List of tallest structures in Canada#Tallest smokestacks/chimneys in Canada

{{short description|None}}

This is a list of the tallest one hundred structures in Canada, measured from the base to the tallest point. This may refer to the roof top, antenna, spire, mast or as in the case with smokestacks and bridges, the highest structural point.

This list includes buildings, towers, transmission towers, chimneys, bridges, and oil platforms.

There is a separate list for guyed masts since their heights are not fully verifiable and may be inaccurate by several meters. In many cases, measurements are taken to the height of the tallest transmitter rather than the actual highest structural point.

File:Tallest Structures in Canada.png

The pinnacle and roof height figures are sourced from SkyscraperPage and/or the Council on Tall Buildings and Urban Habitat (CTBUH). In cases of conflicting data, both heights are listed

Tallest 100 structures in Canada (not including guyed masts)

class="wikitable sortable"

|+Current as of June, 2017

! Rank

! Name

! Location

! Pinnacle height{{cite web|url=http://buildingdb.ctbuh.org/?do=country&country=CA|title=CTBUH Tall Building Database | The Skyscraper Center|publisher=buildingdb.ctbuh.org|access-date=2015-10-09}}

! Roof height (if applicable)

! Floor count

! Year completed

! Image

1

| CN Tower

| Toronto, Ontario

| {{convert|553|m|ft|abbr=on}}

| n/a

| 118

| 1976

| File:Toronto's CN Tower.jpg

2

| Inco Superstack

| Sudbury, Ontario

| {{convert|380|m|ft|abbr=on}}

| n/a

| n/a

| 1972

| File:Inco Superstack.JPG

3

| First Canadian Place (First Bank Tower)

| Toronto, Ontario

| {{convert|355|m|ft|abbr=on}} antenna

| {{convert|298|m|ft|abbr=on}}

| 72

| 1975

| File:First Canadian Place August 2017 01.jpg

4

| Commerce Court West

| Toronto, Ontario

| {{convert|287|m|ft|abbr=on}} antenna

| {{convert|239|m|ft|abbr=on}}

| 57

| 1972

| File:Looking east towards Commerce Court.jpg

5

| Hebron platform

| Grand Banks of Newfoundland

| {{convert|278|m|ft|abbr=on}}https://www.hebronproject.com/ {{Bare URL inline|date=August 2024}}{{cite web | url=https://theconversation.com/new-hebron-offshore-oil-platform-a-canadian-engineering-marvel-90626 | title=New Hebron offshore oil platform a Canadian engineering marvel | date=12 March 2018 }}

|

| n/a

| 2017

| File:Hebron Oil Platform, Newfoundland, Canada.jpg

6

| The St. Regis Toronto

| Toronto, Ontario

| {{convert|277|m|ft|abbr=on}} spire

| {{convert|237|m|ft|abbr=on}}

| 57

| 2012

|File:Trump Tower Toronto almost done.JPG

7

| Scotia Plaza

| Toronto, Ontario

| {{convert|275|m|ft|abbr=on}}

| {{convert|275|m|ft|abbr=on}}

| 68

| 1988

| 100px

8

| Aura (Toronto)

| Toronto, Ontario

| {{convert|272|m|ft|abbr=on}}

| {{convert|272|m|ft|abbr=on}}

| 78

| 2014

|File:Aura building Toronto 388 Yonge St.jpg

9

| TD Canada Trust Tower

| Toronto, Ontario

| {{convert|263|m|ft|abbr=on}} (Skyscraperpage) {{convert|261|m|ft|abbr=on}} (CTBUH) spire

| {{convert|227|m|ft|abbr=on}}

| 53

| 1990

| File:Canada Trust Tower.jpg

10

| Number One Bloor

| Toronto, Ontario

| {{convert|257|m|ft|abbr=on}}

| {{convert|257|m|ft|abbr=on}}

| 75

| 2015

| File:One Bloor East 2025-05-18.jpg

11

| Smokestack, Flin Flon Smelter Stack

| Flin Flon, Manitoba

| {{convert|252|m|ft|abbr=on}}

| n/a

| n/a

| 1973

| File:smokestack flinflon.jpg

12

| Stantec Tower

| Edmonton, Alberta

| {{convert|252|m|ft|abbr=on}}

| {{convert|252|m|ft|abbr=on}}

| 69

| 2018

| File:Stantec Tower Edmonton.jpg

13

| Brookfield Place (Calgary), East

| Calgary, Alberta

| {{convert|247|m|ft|abbr=on}}

| {{convert|247|m|ft|abbr=on}}

| 56

| 2017

| File:Brookfield Place, Calgary, southeast view from Calgary Tower 20240819 1.jpg

14

| CIBC Tower

| Montreal, Quebec

| {{convert|250|m|ft|abbr=on}} antenna

| 614 ft (Skyscraperpage) 604 ft (CTBUH)

| 45

| 1962

| File:Montreal - Tour CIBC.jpg

15

| West White Rose platform

| Grand Banks of Newfoundland

| {{convert|241|m|ft|abbr=on}}https://huskyenergy.my.site.com/wwrp/servlet/servlet.FileDownload?file=0151L00000QOSCF {{Bare URL inline|date=July 2025}}

|

| n/a

| 2025

|

16

| The Bow

| Calgary, Alberta

| {{convert|236|m|ft|abbr=on}}

| {{convert|236|m|ft|abbr=on}}

| 58

| 2011

| File:The Bow in Calgary.jpg

17

| Ice Condominiums, East

| Toronto, Ontario

| {{convert|234|m|ft|abbr=on}}

| {{convert|234|m|ft|abbr=on}}

| 67

| 2014

| File:ICE Condominiums - Toronto, Canada (cropped; 1).jpg

18

| Harbour Plaza Residences, East

| Toronto, Ontario

| {{convert|233|m|ft|abbr=on}}

| {{convert|233|m|ft|abbr=on}}

| 66

| 2017

|

19

| 1250 René-Lévesque

| Montreal, Quebec

| {{convert|230|m|ft|abbr=on}} (Skyscraperpage) {{convert|226|m|ft|abbr=on}} (CTBUH) spire

| {{convert|199|m|ft|abbr=on}}

| 47

| 1992

| File:1250RenéLévesque.jpg

20

| Eau du Soleil

| Toronto, Ontario

| {{convert|228|m|ft|abbr=on}}

| {{convert|228|m|ft|abbr=on}}

| 63

| 2017

|

21 tie

| Hibernia Platform

| Grand Banks of Newfoundland

| {{convert|224|m|ft|abbr=on}}

| n/a

| n/a

| 1997

|File:Hibernia GBS.gif

21 tie

| Ten York

| Toronto, Ontario

| {{convert|224|m|ft|abbr=on}}

| {{convert|224|m|ft|abbr=on}}

| 68

| 2017

| File:Ten York 2025-04-17.jpg

21 tie

| Harbour Plaza Residences, West

| Toronto, Ontario

| {{convert|224|m|ft|abbr=on}}

| {{convert|224|m|ft|abbr=on}}

| 62

| 2017

| File:Harbour Plaza Toronto West.jpg

23

| TD Bank Tower

| Toronto, Ontario

| {{convert|223|m|ft|abbr=on}}

| {{convert|223|m|ft|abbr=on}}

| 56

| 1967

| 100px

24

| Telus Sky

| Calgary, Alberta

| {{convert|222|m|ft|abbr=on}}

| {{convert|222|m|ft|abbr=on}}

| 60

| 2017

| File:Telus Sky May.jpg

25

| Bay-Adelaide Centre West,

| Toronto, Ontario

| {{convert|218|m|ft|abbr=on}} (Skyscraperpage) {{convert|215|m|ft|abbr=on}} (CTBUH)

| {{convert|215|m|ft|abbr=on}} (S) {{convert|215|m|ft|abbr=on}} (C)

| 52

| 2009

| 100px

26 tie

| Smokestack, Hearn Generating Station

| Toronto, Ontario

| {{convert|215|m|ft|abbr=on}}

| n/a

| n/a

| 1971

| File:Hearn Generating Station.jpg

26 tie

| Suncor Energy Centre

| Calgary, Alberta

| {{convert|215|m|ft|abbr=on}} (Skyscraperpage) {{convert|215|m|ft|abbr=on}} (CTBUH)

| {{convert|215|m|ft|abbr=on}} (S) {{convert|215|m|ft|abbr=on}} (C)

| 53

| 1983

| File:Petro Canada West Tower.jpg

27

| Shangri-La Toronto

| Toronto, Ontario

| {{convert|215|m|ft|abbr=on}} (Skyscraperpage) {{convert|214|m|ft|abbr=on}} (CTBUH)

| {{convert|213|m|ft|abbr=on}} (S) {{convert|214|m|ft|abbr=on}} (C)

| 65

| 2012

| File:Shangri-La under construction March 2012.jpg

28

| Eighth Avenue Place, East Tower

| Calgary, Alberta

| {{convert|212|m|ft|abbr=on}}

| {{convert|212|m|ft|abbr=on}}

| 49

| 2011

| File:Eighth Avenue Place, Calgary, Crop, June 2013.jpg

29

| Ritz-Carlton Toronto

| Toronto, Ontario

| {{convert|210|m|ft|abbr=on}} (Skyscraperpage) {{convert|209|m|ft|abbr=on}} (CTBUH)

| {{convert|210|m|ft|abbr=on}} (S) {{convert|209|m|ft|abbr=on}} (C)

| 52

| 2011

|File:Ritz Carlton Toronto far.jpg

30 tie

| Bay Wellington Tower

| Toronto, Ontario

| {{convert|208|m|ft|abbr=on}} (Skyscraperpage) {{convert|207|m|ft|abbr=on}} (CTBUH)

| {{convert|208|m|ft|abbr=on}} (S) {{convert|207|m|ft|abbr=on}} (C)

| 49

| 1990

| File:Bay Wellington Tower.jpg

30 tie

| Massey Tower

| Toronto, Ontario

| {{convert|208|m|ft|abbr=on}}

| {{convert|208|m|ft|abbr=on}}

| 60

| 2018

| File:Massey Tower 2023.jpg

32

| Smokestack, Wesleyville Generating Station

| Wesleyville, Ontario

| {{convert|208|m|ft|abbr=on}}{{cite web|url=http://mailman.mcmaster.ca/mailman/private/cdn-nucl-l/0602/msg00019.html |archive-url=https://web.archive.org/web/20060813212514/http://mailman.mcmaster.ca/mailman/private/cdn-nucl-l/0602/msg00019.html |archive-date=2006-08-13 |url-status=dead |title=[cdn-nucl-l] Wesleyville |access-date=2015-10-09 }}

| n/a

| n/a

| mid 1970s

|

33

| Residences of 488 University

| Toronto, Ontario

| {{convert|207|m|ft|abbr=on}}

| {{convert|207|m|ft|abbr=on}}

| 55

| 2018

|

34 tie

| 1000 de la Gauchetière

| Montreal, Quebec

| {{convert|205|m|ft|abbr=on}}

| {{convert|205|m|ft|abbr=on}}

| 51

| 1992

| File:1000 de La Gauchetière 4.jpg

34 tie

| L Tower

| Toronto, Ontario

| {{convert|205|m|ft|abbr=on}}

| {{convert|205|m|ft|abbr=on}}

| 57

| 2013

|File:L Tower from The Esplanande.JPG

36

| Place Ville Marie

| Montreal, Quebec

| {{convert|204|m|ft|abbr=on}} antenna

| {{convert|188|m|ft|abbr=on}}

| 46

| 1962

| File:Placevillemarie.jpg

37 tie

| Four Seasons Hotel and Residences

| Toronto, Ontario

| {{convert|204|m|ft|abbr=on}}

| {{convert|204|m|ft|abbr=on}}

| 52

| 2012

| File:New Four Seasons Yorkville.jpg

37 tie

| 88 Scott

| Toronto, Ontario

| {{convert|204|m|ft|abbr=on}}

| {{convert|204|m|ft|abbr=on}}

| 57

| 2013

| File:88 Scott Toronto.jpg

39

| ICE Condos, West

| Toronto, Ontario

| {{convert|202|m|ft|abbr=on}}

| {{convert|202|m|ft|abbr=on}}

| 57

| 2013

|

40

| Living Shangri-La

| Vancouver, British Columbia

| {{convert|201|m|ft|abbr=on}} glass fins

| {{convert|197|m|ft|abbr=on}}

| 58

| 2008

| File:Living Shangri-la.jpg

41 tie

| Smokestack, Lennox Generating Station Units 1+2

| Bath, Ontario

| {{convert|198|m|ft|abbr=on}}

| n/a

| n/a

| 1976

|

41 tie

| Smokestack, Lennox Generating Station Units 3+4

| Bath, Ontario

| {{convert|198|m|ft|abbr=on}}

| n/a

| n/a

| 1976

|

41 tie

| Smokestack, Thunder Bay Generating Station

| Thunder Bay, Ontario

| {{convert|198|m|ft|abbr=on}}

| n/a

| n/a

| 1984

|

41 tie

| YC Condominiums

| Toronto, Ontario

| {{convert|198|m|ft|abbr=on}}

| {{convert|198|m|ft|abbr=on}}

| 60

| 2019

|

47 tie

| Bankers Hall - East Tower

| Calgary, Alberta

| {{convert|197|m|ft|abbr=on}}

| {{convert|197|m|ft|abbr=on}}

| 52

| 1989

| File:BankersHall-east-Calgary.JPG

47 tie

| Bankers Hall - West Tower

| Calgary, Alberta

| {{convert|197|m|ft|abbr=on}}

| {{convert|197|m|ft|abbr=on}}

| 52

| 2000

| File:Bankers Hall-Calgary.JPG

49

| Bay-Adelaide, East

| Toronto, Ontario

| {{convert|196|m|ft|abbr=on}}

| {{convert|196|m|ft|abbr=on}}

| 44

| 2016

|

50

| E Condos, South

| Toronto, Ontario

| {{convert|194|m|ft|abbr=on}}

| {{convert|194|m|ft|abbr=on}}

| 58

| 2018

|

51 tie

| Smokestack, Copper Cliff nickel refinery

| Sudbury, Ontario

| {{convert|194|m|ft|abbr=on}}{{cite web|url=https://archive.org/stream/emissionsofsulph00ozva/EMISSIONSOFSULPH_00_OZVA_05639_djvu.txt|title=Full text of "Emissions of sulphur oxides, particulates and trace elements in the Sudbury basin : Sudbury Environmental Study, SES 008/82 /"|year=1982|publisher=Ontario Ministry of the Environment|access-date=2015-10-09}}

| n/a

| n/a

| 1954{{cite web|url=http://www.vale.com/canada/EN/aboutvale/history/Pages/default.aspx|title=Our History in Canada|publisher=vale.com|access-date=2015-10-09}}

|{{cite web|url=https://upload.wikimedia.org/wikipedia/commons/thumb/9/97/Copper_Cliff_Ontario.JPG/180px-Copper_Cliff_Ontario.JPG|title=Image: 180px-Copper_Cliff_Ontario.JPG, (180 × 135 px)|publisher=upload.wikimedia.org|access-date=2015-10-09}}

51 tie

| Wellesley on the Park

| Toronto, Ontario

| {{convert|194|m|ft|abbr=on}}

| {{convert|194|m|ft|abbr=on}}

| 60

| 2018

|

53

| JW Marriott Edmonton

| Edmonton, Alberta

| {{convert|194|m|ft|abbr=on}}

| {{convert|194|m|ft|abbr=on}}

| 54

|

| File:JW Marriott Edmonton.jpg

54

| Calgary Tower

| Calgary, Alberta

| {{convert|191|m|ft|abbr=on}}

| n/a

| n/a

| 1968

| 100px

55

| Tour de la Bourse

| Montreal, Quebec

| {{convert|190|m|ft|abbr=on}} (antenna removed)

| {{convert|190|m|ft|abbr=on}}

| 47

| 1964

| File:Montréal - Tour de La Bourse - 20050310.jpg

56

| 100 Adelaide West, Ernst & Young Tower

| Toronto, Ontario

| {{convert|188|m|ft|abbr=on}}

| {{convert|188|m|ft|abbr=on}}

| 40

| 2017

|

57 tie

| Paradox Hotel Vancouver

| Vancouver, British Columbia

| {{convert|188|m|ft|abbr=on}}

| {{convert|188|m|ft|abbr=on}}

| 67

| 2016

| File:Trump Tower Vancouver, August 2016.jpg

57 tie

| Solo District - Altus

| Burnaby, British Columbia

| {{convert|188|m|ft|abbr=on}}

| {{convert|176|m|ft|abbr=on}}

| 49

| 2016

|

59

| Amazing Brentwood One

| Burnaby, British Columbia

| {{convert|186|m|ft|abbr=on}}

| {{convert|186|m|ft|abbr=on}}

| 56

| 2016

|

60 tie

| Maple Leaf Square, North

| Toronto, Ontario

| {{convert|186|m|ft|abbr=on}} (Skyscraperpage) {{convert|181|m|ft|abbr=on}} (CTBUH)

| {{convert|186|m|ft|abbr=on}} (S) {{convert|181|m|ft|abbr=on}} (C)

| 54

| 2010

| 100px

60 tie

| RBC Centre, Simcoe Place

| Toronto, Ontario

| {{convert|186|m|ft|abbr=on}} (Skyscraperpage) {{convert|185|m|ft|abbr=on}} (CTBUH)

| {{convert|186|m|ft|abbr=on}} (S) {{convert|185|m|ft|abbr=on}} (C)

| 42

| 2009

| 100px

62

| Smokestack, Ashbridges Bay Sewage Treatment Plant Sludge Incinerator

| Toronto, Ontario

| {{convert|185|m|ft|abbr=on|order=flip}}{{cite report|url=http://www.toronto.ca/health/hphe/pdf/abtp_emissions_full.pdf |title=Air Emissions from the Ashbridges Bay Treatment Plant |date=April 2005 |publisher=Toronto Public Health |page=6 |access-date=11 December 2012 |url-status=dead |archive-url=https://web.archive.org/web/20141103003630/http://www.toronto.ca/health/hphe/pdf/abtp_emissions_full.pdf |archive-date=3 November 2014 }} pg.17

| n/a

| n/a

| 1970s

| 100px

63

| Casa II

| Toronto, Ontario

| {{convert|184|m|ft|abbr=on}}

| {{convert|184|m|ft|abbr=on}}

| 57

| 2016

|File:Tower on Charles Street.jpg

64

| U Condominiums II

| Toronto, Ontario

| {{convert|184|m|ft|abbr=on}}

| {{convert|184|m|ft|abbr=on}}

| 55

| 2014

|

65 tie

| Royal Trust Tower

| Toronto, Ontario

| {{convert|183|m|ft|abbr=on}}

| {{convert|183|m|ft|abbr=on}}

| 46

| 1969

| 100px

65 tie

| Smokestack, Coleson Cove Generating Station 1

| Lorneville, New Brunswick

| {{convert|183|m|ft|abbr=on}}

| n/a

| n/a

| 1977

|

65 tie

| Smokestack, Coleson Cove Generating Station

| Lorneville, New Brunswick

| {{convert|183|m|ft|abbr=on}}

| n/a

| n/a

| 2001

|

65 tie

| Syncrude Mildred Lake, Main Stack

| Mildred Lake, Alberta

| {{convert|183|m|ft|abbr=on}}{{cite web|url=http://www.ec.gc.ca/inrp-npri/donnees-data/index.cfm?do=facility_information&lang=En&opt_npri_id=0000002274&opt_report_year=2011|title=Detailed Facility Information - Reported Pollution Data Search - Environment Canada|publisher=ec.gc.ca|access-date=2015-10-09}}

| n/a

| n/a

|

|

69

| Centennial Place I

| Calgary, Alberta

| {{convert|183|m|ft|abbr=on}} spire

| {{convert|165|m|ft|abbr=on}}

| 40

| 2010

| 100px

70

| Casa III

| Toronto, Ontario

| {{convert|180|m|ft|abbr=on}}

| {{convert|180|m|ft|abbr=on}}

| 55

| 2018

|

71

| INDX Condominiums

| Toronto, Ontario

| {{convert|179|m|ft|abbr=on}}

| {{convert|179|m|ft|abbr=on}}

| 54

| 2016

|

72

| Absolute World South

| Mississauga, Ontario

| {{convert|178|m|ft|abbr=on}} (Skyscraperpage) {{convert|176|m|ft|abbr=on}} (CTBUH)

| {{convert|178|m|ft|abbr=on}} (S) {{convert|176|m|ft|abbr=on}} (C)

| 56

| 2011

|

73 tie

| 400 Third

| Calgary, Alberta

| {{convert|177|m|ft|abbr=on}}

| {{convert|177|m|ft|abbr=on}}

| 45

| 1988

| File:Canterra tower1.jpg

73 tie

| TransCanada Tower

| Calgary, Alberta

| {{convert|177|m|ft|abbr=on}}

| {{convert|177|m|ft|abbr=on}}

| 38

| 2001

| File:Tcpl 03.jpg

73 tie

| Hilton Niagara Falls Tower 2

| Niagara Falls, Ontario

| {{convert|177|m|ft|abbr=on}} (CTBUH)

| {{convert|177|m|ft|abbr=on}} (CTBUH)

| 47

| 2009

|File:Hilton Niagara Falls.jpg

76 tie

| Eighth Avenue Place, West Tower

| Calgary, Alberta

| {{convert|177|m|ft|abbr=on}}

| {{convert|177|m|ft|abbr=on}}

| 41

| 2014

| File:Eighth Avenue Place, Calgary, Crop, June 2013.jpg

77

| Édifice Marie-Guyart

| Quebec City, Quebec

| {{convert|176|m|ft|abbr=on}} antenna

| {{convert|126|m|ft|abbr=on}}

| 33

| 1972

| 100px

78

| One King Street West

| Toronto, Ontario

| {{convert|176|m|ft|abbr=on}}

| {{convert|176|m|ft|abbr=on}}

| 51

| 2005

| 100px

79

| Olympic Stadium

| Montreal, Quebec

| {{convert|175|m|ft|abbr=on}}

| n/a

| n/a

| 1987

| 100px

80 tie

| Royal Bank Plaza South

| Toronto, Ontario

| {{convert|175|m|ft|abbr=on}} (Skyscraperpage) {{convert|173|m|ft|abbr=on}} (CTBUH)

| {{convert|175|m|ft|abbr=on}} (S) {{convert|173|m|ft|abbr=on}} (C)

| 40

| 1976

| File:Royal Bank Building.jpg

80 tie

| L'Avenue

| Montreal, Quebec

| {{convert|174|m|ft|abbr=on}} (Skyscraperpage) {{convert|171|m|ft|abbr=on}} (CTBUH)

| {{convert|174|m|ft|abbr=on}} (S) {{convert|171|m|ft|abbr=on}} (C)

| 50

| 2010

| 100px

81 tie

| Pylon of Sorel-Tracy, North Tower

| Sorel-Tracy, Quebec

| {{convert|175|m|ft|abbr=on}}

| n/a

| n/a

|

|

81 tie

| Pylon of Sorel-Tracy, South Tower

| Sorel-Tracy, Quebec

| {{convert|175|m|ft|abbr=on}}

| n/a

| n/a

|

|

83

| Maple Leaf Square South

| Toronto, Ontario

| {{convert|174|m|ft|abbr=on}} (Skyscraperpage) {{convert|171|m|ft|abbr=on}} (CTBUH)

| {{convert|174|m|ft|abbr=on}} (S) {{convert|171|m|ft|abbr=on}} (C)

| 50

| 2010

| 100px

84

| Sun Life Financial Tower

| Toronto, Ontario

| {{convert|173|m|ft|abbr=on}}

| {{convert|174|m|ft|abbr=on}}

| 35

| 2016

| File:Sun-Life-Financial-2025-04-09.jpg

85 tie

| Jamieson Place

| Calgary, Alberta

| {{convert|170|m|ft|abbr=on}} (Skyscraperpage) {{convert|173|m|ft|abbr=on}} (CTBUH)

| {{convert|158|m|ft|abbr=on}}

| 36

| 2010

| 100px

85 tie

| Harbour Centre

| Vancouver, British Columbia

| {{convert|170|m|ft|abbr=on}} antenna

| {{convert|140|m|ft|abbr=on}}

| 28

| 1977

| File:HarbourCentre-fromCP.jpg

87 tie

| Lambton Generating Station, Stack 1

| Corunna, Ontario

| 557 ft or 550 ft (169.8 m){{cite web|url=http://www.ec.gc.ca/inrp-npri/donnees-data/index.cfm?do=facility_information&lang=En&opt_npri_id=0000001809&opt_report_year=2011|title=Detailed Facility Information - Reported Pollution Data Search - Environment Canada|publisher=ec.gc.ca|access-date=2015-10-09}}{{cite report |title=1967 Annual Report |publisher=Hydro-Electric Power Commission of Ontario |pages=42–44 |url=https://archive.org/stream/annualrepor1967onta/annualrepor1967onta_djvu.txt}}

| n/a

| n/a

| 1969-70

|

87 tie

| Lambton Generating Station, Stack 2

| Corunna, Ontario

| 557 ft or 550 ft (169.8 m)

| n/a

| n/a

| 1969-70

|

89

| Smokestack, St. Lawrence Cement Clarkson, Mississauga

| Mississauga, Ontario

| {{convert|169|m|ft|abbr=on}}{{cite book |title=Clarkson and its Many Corners |first=Kathleen |last=Hicks |date=2003 |isbn=0969787340 |page=249 |publisher=Mississauga Library System |url=http://www.mississauga.ca/file/COM/8147_ClarksonBook_PartFour.pdf }}

| n/a

| n/a

| 1956

|

90 tie

| Smokestack, Belledune Generating Station

| Belledune, New Brunswick

| 554 ft or 551 ft (169 m or 168 m){{cite web|url=http://ec.gc.ca/inrp-npri/donnees-data/index.cfm?do=facility_information&lang=En&opt_npri_id=0000001698&opt_report_year=2012|title=Detailed Facility Information - Reported Pollution Data Search - Environment Canada|publisher=ec.gc.ca|access-date=2015-10-09}}{{cite web|url=http://www2.gnb.ca/content/dam/gnb/Departments/env/pdf/Air-Lair/Class-Categorie1/NBPowerBelleduneFacilityProfile.pdf|date=24 September 2014|title=FACILITY PROFILE – New Brunswick Power Corporation for the Belledune Thermal Generating Station|access-date=2015-10-09|archive-url=https://web.archive.org/web/20160304001948/http://www2.gnb.ca/content/dam/gnb/Departments/env/pdf/Air-Lair/Class-Categorie1/NBPowerBelleduneFacilityProfile.pdf|archive-date=2016-03-04|url-status=dead}}

| n/a

| n/a

| 1991

|

90 tie

| Hullmark Centre I

| Toronto, Ontario

| {{convert|168|m|ft|abbr=on}} (Skyscraperpage) {{convert|171|m|ft|abbr=on}} (CTBUH)

| {{convert|155|m|ft|abbr=on}}

| 45

| 2014

|

92 tie

| Lagos at the Waterfront

| Toronto, Ontario

| {{convert|168|m|ft|abbr=on}}

| {{convert|168|m|ft|abbr=on}}

| 49

| 2016

|

92 tie

| Lambton Generating Station, Stack 3

| Corunna, Ontario

| {{convert|168|m|ft|abbr=on}}

| n/a

| n/a

|

|

94

| Tour Avenue des Canadiens

| Montreal, Quebec

| {{convert|167|m|ft|abbr=on}}

| {{convert|167|m|ft|abbr=on}}

| 50

| 2015-6

|

95

| First Canadian Centre

| Calgary, Alberta

| {{convert|167|m|ft|abbr=on}}

| {{convert|167|m|ft|abbr=on}}

| 41

| 1983

| File:Fcc 2.jpg

96

| 2 Bloor West

| Toronto, Ontario

| {{convert|166|m|ft|abbr=on}} antenna

| {{convert|149|m|ft|abbr=on}}

| 34

| 1974

| 100px

97

| Karma

| Toronto, Ontario

| {{convert|166|m|ft|abbr=on}}

| {{convert|166|m|ft|abbr=on}}

| 50

| 2015

|

98

| The Selby

| Toronto, Ontario

| {{convert|166|m|ft|abbr=on}}

| {{convert|166|m|ft|abbr=on}}

| 50

|

|

99

| Western Canada Place North

| Calgary, Alberta

| {{convert|164|m|ft|abbr=on}}

| {{convert|164|m|ft|abbr=on}}

| 41

| 1983

| File:Wcp 01.jpg

100 tie

| 44 Charles Street West{{cite web|url=http://www.emporis.com/en/wm/bu/?id=112641|archive-url=https://web.archive.org/web/20040608101812/http://www.emporis.com/en/wm/bu/?id=112641|url-status=usurped|archive-date=June 8, 2004|title=44 Charles Street West, Toronto | 112641 | EMPORIS|publisher=Emporis|access-date=2015-10-09}}

| Toronto, Ontario

| {{convert|163|m|ft|abbr=on}} (Skyscraperpage) {{convert|166|m|ft|abbr=on}} (CTBUH)

| {{convert|163|m|ft|abbr=on}} (S) {{convert|166|m|ft|abbr=on}} (C)

| 51

| 1975

| 100px

100 tie

| New Port Mann Bridge, East Tower

| Coquitlam & Surrey, British Columbia

| {{convert|163|m|ft|abbr=on}}

| n/a

| n/a

| 2013

| 100px

100 tie

| New Port Mann Bridge, West Tower

| Coquitlam & Surrey, British Columbia

| {{convert|163|m|ft|abbr=on}}

| n/a

| n/a

| 2013

| 100px

100 tie

| Burano

| Toronto, Ontario

| {{convert|163|m|ft|abbr=on}}

| {{convert|160|m|ft|abbr=on}} (Skyscraperpage) {{convert|163|m|ft|abbr=on}} (CTBUH)

| 50

| 2012

| File:Distant view of the Burano, 2017 05 12 -b (34457508872).jpg

Height discrepancy between sources

| Minto Midtown

| Toronto, Ontario

| {{convert|160|m|ft|abbr=on}} (Skyscraperpage) {{convert|165|m|ft|abbr=on}} (CTBUH)

| {{convert|160|m|ft|abbr=on}} (S) {{convert|165|m|ft|abbr=on}} (C)

| 54

| 2008

| 100px

Timeline of the tallest structures in Canada

Timeline of the tallest freestanding structures in Canada:

class="wikitable sortable"
Years

! Name

! Location

! Pinnacle height

! Floor count (if applicable)

! Structure type

! Image

1841–1874

| Notre-Dame Basilica

| Montreal, Quebec

| {{convert|61|m|ft|abbr=on}}

| n/a

| Church bell tower

| File:Basílica de Notre-Dame, Montreal, Canadá, 2017-08-11, DD 26-28 HDR.jpg

1874–1899

| St. James Cathedral

| Toronto, Ontario

| {{convert|93|m|ft|abbr=on}}{{cite web|url=http://skyscraperpage.com/cities/?buildingID=2837|title=St. James Cathedral, Toronto - SkyscraperPage.com|publisher=skyscraperpage.com|access-date=2015-10-09}}

| n/a

| Church bell tower

| File:Cathedral Church of St. James 2022.JPG

1899–1917

| Old City Hall

| Toronto, Ontario

| {{convert|104|m|ft|abbr=on}}{{cite web|url=http://skyscraperpage.com/cities/?buildingID=1377|title=Old City Hall, Toronto - SkyscraperPage.com|publisher=skyscraperpage.com|access-date=2015-10-09}}

| n/a

| City Hall clock tower

| File:Torontos Old City Hall 2009.jpg

1917–1928

| INCO Port Colborne Nickel Smelter Chimney #1

| Port Colborne, Ontario

| {{convert|107|m|ft|abbr=on}}{{cite web|url=http://www.sudburymuseums.ca/triangle/data/INCOTriangle-19660201.pdf|date=February 1966|title=Inco Triangle, Volume 25, Number 11|access-date=2015-10-09}}

| n/a

| Smokestack

|

1928–1929

| Tour de la Banque Royale

| Montreal, Quebec

| {{convert|121|m|ft|abbr=on}}{{cite web|url=http://skyscraperpage.com/cities/?buildingID=4242|title=Tour de la Banque Royale, Montreal - SkyscraperPage.com|publisher=skyscraperpage.com|access-date=2015-10-09}}

| 22

| Building

| File:Royal Bank Tower 03.JPG

1929

| Fairmont Royal York Hotel

| Toronto, Ontario

| {{convert|124|m|ft|abbr=on}}{{cite web|url=http://skyscraperpage.com/cities/?buildingID=1498|title=Fairmont Royal York Hotel, Toronto - SkyscraperPage.com|publisher=skyscraperpage.com|access-date=2015-10-09}}

| 28

| Building

| File:Toronto - ON - Royal York Hotel.jpg

1929–1952

| INCO Nickel Smelter, Brick Chimney

| Sudbury, Ontario

| 500 ft (152 m){{cite web|url=http://www.sudburymuseums.ca/triangle/data/INCOTriangle-19811201.pdf|date=December 1981|title=Inco Triangle, Volume 41, Number 11|access-date=2015-10-09}}

| n/a

| Smokestack

|

1936–1948

| INCO Copper Smelter, Stack

| Sudbury, Ontario

| 500 ft (152 m)

| n/a

| Smokestack

|

1937–1948

| INCO Port Colborne Nickel Smelter Chimney #2

| Port Colborne, Ontario

| 500 ft (152 m)

| n/a

| Smokestack

|

1948–1954

| Cambridge Bay LORAN Tower

| Cambridge Bay, Nunavut

| {{convert|189|m|ft|abbr=on}}

| n/a

| Lattice tower

| File:LORAN tower from ground.JPG

1954–1967

| INCO Copper Cliff Nickel Refinery (formerly Copper Cliff Iron Ore Recovery Plant), Stack

| Sudbury, Ontario

| {{convert|194|m|ft|abbr=on}}

| n/a

| Smokestack

|

1967–1972

| Toronto-Dominion Centre

| Toronto, Ontario

| {{convert|223|m|ft|abbr=on}}

| 56

| Skyscraper

| File:TD Centre View from Yonge and King.JPG

1972–1976

| Inco Superstack

| Sudbury, Ontario

| {{convert|380|m|ft|abbr=on}}

| n/a

| Smokestack

| File:Inco Superstack.JPG

1976–present

| CN Tower

| Toronto, Ontario

| {{convert|553|m|ft|abbr=on}}

| n/a

| Tower

| File:Toronto's CN Tower.jpg

Timeline of the tallest structures overall in Canada:

class="wikitable sortable"
Years

! Name

! Location

! Pinnacle height

! Floor count (if applicable)

! Structure type

! Image

1841–1874

| Notre-Dame Basilica

| Montreal, Quebec

| {{convert|61|m|ft|abbr=on}}

| n/a

| Church bell tower

| File:Basílica de Notre-Dame, Montreal, Canadá, 2017-08-11, DD 26-28 HDR.jpg

1874–1899

| St. James Cathedral

| Toronto, Ontario

| {{convert|93|m|ft|abbr=on}}

| n/a

| Church bell tower

| File:Cathedral Church of St. James 2022.JPG

1899–1917

| Old City Hall

| Toronto, Ontario

| {{convert|104|m|ft|abbr=on}}

| n/a

| City Hall clock tower

| File:Torontos Old City Hall 2009.jpg

1917–1928

| INCO Port Colborne Nickel Smelter Chimney #1

| Port Colborne, Ontario

| {{convert|107|m|ft|abbr=on}}

| n/a

| Smokestack

|

1928–1929

| Tour de la Banque Royale

| Montreal, Quebec

| {{convert|121|m|ft|abbr=on}}

| 22

| Building

| File:Royal Bank Tower 03.JPG

1929

| Fairmont Royal York Hotel

| Toronto, Ontario

| {{convert|124|m|ft|abbr=on}}

| 28

| Building

| File:Toronto - ON - Royal York Hotel.jpg

1929–1937

| INCO Nickel Smelter, Brick Chimney

| Sudbury, Ontario

| 500 ft (152 m)

| n/a

| Smokestack

|

1936–1937

| INCO Copper Smelter, Stack

| Sudbury, Ontario

| 500 ft (152 m)

| n/a

| Smokestack

|

1937–1954

| CBL Hornby AM Transmitter

| Toronto, Ontario

| 640/650 ft 198 m{{cite web|url=https://www.broadcasting-history.ca/listing_and_histories/radio/cbla-fm|title=Canadian Communications Foundation | Fondation des Communications Canadiennes|publisher=broadcasting-history.ca|access-date=2015-10-09}}{{cite web|url=http://www.nydxa.info/archive/1999/NYDXA0899.PDF|date=30 August 1999|title=Newsletter - Trimline – The Urban DXér, Vol. 3, No.8|access-date=2015-10-09}}{{cite web|url=http://www.bostonradio.org/nerw/extra-cbl.html|title=North East RadioWatch Special: Adieu, CBL|publisher=bostonradio.org|access-date=2015-10-09}}

| n/a

| Guyed mast

|

1954–1955

| CICT-DT TV Tower 1

| Calgary, Alberta

| 670 ft 204 mhttps://www.broadcasting-history.ca/listing_and_histories/television/cict-dt {{Webarchive|url=https://web.archive.org/web/20170917080715/http://www.broadcasting-history.ca/listing_and_histories/television/cict-dt |date=2017-09-17 }} "600 foot tower" plus "70 foot antenna"

| n/a

| Guyed mast

|

1955–1960

| CKNX Television Tower

| Wingham, Ontario

| {{convert|242|m|ft|abbr=on}}https://www.broadcasting-history.ca/listing_and_histories/television/cknx-tv "650 foot tower" plus transmitter

| n/a

| Guyed mast

|

1960–1965

| CHCH Television Tower

| Stoney Creek, Ontario

| {{convert|1,172|ft|m|abbr=on}}

| n/a

| Guyed mast

| File:CHCH Television Tower.jpg

1965–1976

| Cape Race LORAN-C transmitter

| Cape Race, Newfoundland

| {{convert|1,350|ft|m|abbr=on}}

| n/a

| Guyed mast

|

1973–1976

| CKX-TV Craig Television Tower

| Hayfeild, Manitoba

| {{convert|1,350|ft|m|abbr=on}}

| n/a

| Guyed mast

|

1976–present

| CN Tower

| Toronto, Ontario

| {{convert|553|m|ft|abbr=on}}

| n/a

| Tower

| File:Toronto's CN Tower.jpg

Tallest structure by province

Ordered by tallest structure of any type ever built in said province. If that structure is not freestanding, then the tallest freestanding structure in said province is listed directly below the tallest structure in the above mentioned province.

class="wikitable sortable"
style="width:90px;"| ProvinceNameHeightStructureclass=unsortable| Image
Ontario freestandingCN Tower553 m (1815 ft)TowerFile:Toronto's CN Tower.jpg
NewfoundlandCape Race LORAN-C transmitter (demolished)411.48 m (1350 ft)Guyed mast
Newfoundland freestandingHebron Platform278 m (912 ft)Oil platformFile:Hebron Oil Platform, Newfoundland, Canada.jpg
ManitobaCKX-TV Craig Television Tower411.48 m (1350 ft)Guyed mast
Manitoba freestandingFlin Flon Smelter chimney251 m (825 ft)SmokestackFile:smokestack flinflon.jpg
QuebecCBC Tower (demolished)371 m (1217 ft)Guyed mast
Quebec freestandingCIBC Tower250 m (820 ft)Skyscraper and antennaFile:Montreal - Tour CIBC.jpg
SaskatchewanCFRE-DT Television Tower300 m (984 ft)Guyed mast
Saskatchewan freestandingShand Power Station, chimney148 m (486 ft)Smokestack
AlbertaCICT-TV Tower 1250 m (820 ft)Guyed mast
Alberta freestandingStantec Tower250.8 m (810 ft)Skyscraper
British Columbia freestandingLiving Shangri-La201 m (659 ft)SkyscraperFile:Living Shangri-la.jpg
New Brunswick freestandingColeson Cove Generating Station, chimneys183 m (600 ft)Smokestack
Nova Scotia freestandingTufts Cove Generating Station, Trenton Generating Station & Lingan Generating Station, chimneys152 m (500 ft)SmokestackImage:Lingan Generating Station.jpg
Prince Edward Island freestandingCharlottetown Thermal Generating Station, chimney68.95 m (226 ft){{citation |title=Charlottetown Thermal Generationg Station Decommissioning Study |publisher=Maritime Electric (Fortis Inc.) |location=Charlottetown, Prince Edward Island |page=12 |url=https://www.maritimeelectric.com/Media/1546/decommissioning-project.pdf }}{{cite web|url=http://www.ec.gc.ca/inrp-npri/donnees-data/index.cfm?do=facility_information&lang=En&opt_npri_id=0000004268&opt_report_year=2012|title=Detailed Facility Information - Reported Pollution Data Search - Environment Canada|publisher=ec.gc.ca|access-date=9 October 2015 |url-status=dead |archive-url=https://web.archive.org/web/20160303220838/http://www.ec.gc.ca/inrp-npri/donnees-data/index.cfm?do=facility_information&lang=En&opt_npri_id=0000004268&opt_report_year=2012 |archive-date=3 March 2016}}Smokestack

Tallest observation towers in Canada

{{see also|Observation tower}}

class="wikitable sortable" style="width:60%;"

! Name

! Location

! Height

! Year completed

! Remarks

! Image

CN Tower

| Toronto, Ontario

| {{convert|553|m|ft|abbr=on}}

| 1976

| Tallest freestanding structure in the world 1976-2010

| File:Toronto's CN Tower.jpg

Calgary Tower

| Calgary, Alberta

| {{convert|191|m|ft|abbr=on}}

| 1968

|

| 100px

Montreal Tower

| Montreal, Quebec

| {{convert|175|m|ft|abbr=on}}

| 1976

| Tallest inclined structure in the world

| 100px

Skylon Tower

| Niagara Falls, Ontario

| {{convert|158|m|ft|abbr=on}}

| 1965

|

| 100px

Bell Aliant Tower

| Moncton, New Brunswick

| {{convert|127|m|ft|abbr=on}}

| 1970

|

| 100px

1000 Islands Tower

| Hill Island, Ontario

| {{convert|122|m|ft|abbr=on}}

| 1965

|

|

La Cité de l'Énergie

| Shawinigan, Quebec

| {{convert|115|m|ft|abbr=on}}

| 1997

|

| 100px

Casino Tower

| Niagara Falls, Ontario

| {{convert|105|m|ft|abbr=on}}

| 1964

| formerly known as the Oneida Tower and Kodak Tower

| 100px

Tower Hotel

| Niagara Falls, Ontario

| {{convert|99|m|ft|abbr=on}}

| 1962

| formerly known as the Minolta Tower

| 100px

Tallest guyed masts in Canada

class="wikitable sortable" style="width:60%;"

|+Current as of April 2009

! Rank

! Name

! Location

! Height

! Year completed

1

| CKX-TV Craig Television Tower (rebuilt)

| Hayfield, Manitoba

| {{convert|411|m|ft|abbr=on}}

| 1986

2

| CHCH-DT-3 Television Tower

| Midland, Ontario

| {{convert|357|m|ft|abbr=on}}

|

3

| CHCH-DT Television Tower (new tower)

| Hamilton, Ontario

| {{convert|337|m|ft|abbr=on}}

| 2023

4

| Starbuck CBC Tower{{cite web|url=http://worldradiomap.com/ca/winnipeg |title=Radio stations in Winnipeg, Manitoba, Canada — World Radio Map |publisher=Worldradiomap.com |access-date=2018-08-22}}

| Winnipeg, Manitoba

| {{convert|324|m|ft|abbr=on}}

| ?

5

| CIII Television Tower

| Paris, Ontario

| {{convert|316|m|ft|abbr=on}}

| 1974

6

| CFPL Television Tower

| London, Ontario

| {{convert|315|m|ft|abbr=on}}{{cite web|url=http://worldradiomap.com/ca/london|title=Radio stations in London, Ontario, Canada — World Radio Map|publisher=worldradiomap.com|access-date=2015-10-09}}

| 1961{{cite web|url=https://www.broadcasting-history.ca/listing_and_histories/television/cfpl-dt|title=Canadian Communications Foundation | Fondation des Communications Canadiennes|publisher=broadcasting-history.ca|access-date=2015-10-09}}

7

| CICI-TV Broadcasting Tower{{Cite web|url=http://worldradiomap.com/ca/sudbury|title=Radio stations in Sudbury, Ontario, Canada – World Radio Map}}

| Sudbury, Ontario

| {{convert|309|m|ft|abbr=on}}

|

8

| CJSD Broadcasting Tower

| Shuniah, Ontario

| {{convert|308|m|ft|abbr=on}}

|

9

| CIII-TV-2/GLOBAL TV Tower

| Bancroft, Ontario

| {{convert|307|m|ft|abbr=on}}

|

10 tie

| CKVR Television Tower

| Barrie, Ontario

| {{convert|305|m|ft|sigfig=3|abbr=on}}

| 1978

10 tie

| CHEX Television Tower

| Peterborough, Ontario

| {{convert|305|m|ft|sigfig=3|abbr=on}}

|

11

| CKCO-42 Television Tower

| Oil Springs, Ontario

| {{convert|303|m|ft|abbr=on}}

| 1975

12 tie

| CHCH-51 Television Tower

| Alvinston, Ontario

| {{convert|300|m|ft|abbr=on}}

| 1998

12 tie

| Communication Hill, CBC Tower{{Cite web|url=http://worldradiomap.com/ca/london|title=Radio stations in London, Ontario, Canada – World Radio Map}}

| London, Ontario

| {{convert|300|m|ft|abbr=on}}

|

12 tie

| CFRE-DT Television Tower

| Regina, Saskatchewan

| {{convert|300|m|ft|abbr=on}}

|

13

| Weyburn Television Tower

| Weyburn, Saskatchewan

| {{convert|296|m|ft|abbr=on}}

|

14

| Woodstock Television Tower

| Sweaburg, Ontario

| {{convert|293|m|ft|abbr=on}}

| 1986

15

| CKCO Television Tower

| Baden, Ontario

| {{convert|292|m|ft|abbr=on}}

| 2000

16

|TVO London Tower

|London, Ontario

|902 ft. (275 m){{Cite web|url=https://www.merx.com/English/SUPPLIER_Menu.Asp?WCE=Show&TAB=1&PORTAL=MERX&State=7&id=276117&src=osr&FED_ONLY=0&ACTION=&rowcount=&lastpage=&MoreResults=&PUBSORT=2&CLOSESORT=0&IS_SME=Y&hcode=1%2Buj7wNLAcpXII9Gn4JokA%3D%3D|title=Request for Proposal (RFP) Abstract: Tower Strobe Replacement at Sudbury and London}}

|1975

17

| Cape Race LORAN-C transmitter (new tower)

| Cape Race, Newfoundland

| {{convert|259|m|ft|abbr=on}}

| 1993

18

| CIIT-TV Tower{{Cite web|url=http://worldradiomap.com/ca/winnipeg|title=Radio stations in Winnipeg, Manitoba, Canada – World Radio Map}}

| Winnipeg, Manitoba

| {{convert|257|m|ft|abbr=on}}

|

19 tie

| CICT-TV Tower 1

| Calgary, Alberta

| {{convert|250|m|ft|abbr=on}}

| 1954

19 tie

| CICT-TV Tower 2

| Calgary, Alberta

| {{convert|250|m|ft|abbr=on}}

| 1954

20

| CKNX Television Tower

| Wingham, Ontario

| {{convert|242|m|ft|abbr=on}}

| 1955

21

| SRC Kitchener Tower

| St. Agatha, Ontario

| {{convert|229|m|ft|abbr=on}}

|

22

|Ryan Tower

| Chelsea, Quebec

| {{convert|750.8|ft|m|abbr=on}}

| 1968

23

| Hwy 46, CBC Transmitter

|Regina, Saskatchewan

| {{convert|223|m|ft|abbr=on}}{{cite web|url=http://worldradiomap.com/ca/regina|title=Radio stations in Regina, Saskatchewan, Canada — World Radio Map|publisher=worldradiomap.com|access-date=2015-10-09}}

|

24

| Fox Harbour LORAN-C transmitter

|St. Lewis, Labrador

|{{convert|220|m|ft|abbr=on}}

| 1983

Tallest lattice towers in Canada

{{Color box|#D3D3D3|border=darkgray}} indicates a structure that is no longer standing.

{{see also|Lattice tower}}

class="wikitable sortable" style="font-size:95%;"
TowerYearTownHeight mHeight ftStructure TypeRemarks
bgcolor=#D3D3D3

| Cambridge Bay LORAN Tower

| 1948

| Cambridge Bay

| 189 m

| 620 ft

| LORAN-C transmitter

| demolished in August 2014 {{Cite web|url=https://nunatsiaq.com/stories/article/65674cambridge_bay_residents_bid_farewell_to_a_trusty_old_friend/|title = Cambridge Bay residents bid farewell to a trusty old friend|date = 8 August 2014}}

Tracy Saint Lawrence River Powerline Crossing North Tower

| ?

| Tracy

| 174.6 m

| 573 ft

| Hydro pylon

| tallest set of electricity pylons in Canada

Tracy Saint Lawrence River Powerline Crossing South Tower

| ?

| Tracy

| 174.6 m

| 573 ft

| Hydro pylon

| tallest set of electricity pylons in Canada

bgcolor=#D3D3D3

| CBC Jarvis St. Tower

| 1952

| Toronto

| 164.6 m

| 540 ft

| Radio tower

| demolished in 2002

Bell Canada Pharmacy Avenue Tower

| 1970

| Toronto

| 160 m

| 525 ft

| Microwave relay tower

|

Montreal-Varennes Crossing, North Tower

|

| Varennes

| 157 m

| 525 ft

| Hydro pylon

|

Montreal-Varennes Crossing, South Tower

|

| Varennes

| 160 m

| 515 ft

| Hydro pylon

|

CFCN TV Tower

| 1960

| Calgary

| 157.6 m

| 517 ft

| TV tower

|

bgcolor=#D3D3D3

| Saint Lawrence River HVDC Powerline Crossing North Tower

| 1989

| Deschambault-Grondines

| 140.2 m

| 460 ft

| Hydro pylon

| dismantled in 1992

bgcolor=#D3D3D3

| Saint Lawrence River HVDC Powerline Crossing South Tower

| 1989

| Deschambault-Grondines

| 140.2 m

| 460 ft

| Hydro pylon

| dismantled in 1992

Montreal East Crossing, North Tower

|

| Montreal

| 137 m

| 450 ft

| Hydro pylon

|

Montreal East Crossing, South Tower

|

| Montreal

| 137 m

| 450 ft

| Hydro pylon

|

Montreal West Crossing, North Tower

|

| Montreal

| 137 m

| 450 ft

| Hydro pylon

|

Montreal West Crossing, South Tower

|

| Montreal

| 137 m

| 450 ft

| Hydro pylon

|

bgcolor=#D3D3D3

| CFCM DT Tower

| 1954

| Quebec City

| 134 m

| 440 ft

| Radio tower

| dismantled in 2022

Tallest smokestacks/chimneys in Canada

{{Color box|#D3D3D3|border=darkgray}} indicates a structure that is no longer standing.
Demolished structures are not ranked but left in their previous position on the list.

{{main|chimney}}

class="wikitable sortable" style="width:80%;"
Rank

! Name of Facility

! Location

! Height in feet and meters

! Construction material

! Type of facility

! Current status

! Flue diameter (m)

! Year completed

! Image

1

| Inco Superstack

| Sudbury, Ontario

| {{convert|380|m|ft|abbr=on}}

| Concrete

| Smelter

| Demolition to commence in 2020.

| 13.7{{cite web|url=http://www.ec.gc.ca/inrp-npri/donnees-data/index.cfm?do=facility_information&lang=En&opt_npri_id=0000000444&opt_report_year=2010|title=Environment and Climate Change Canada - NPRI Data Search|website=www.ec.gc.ca}}

| 1972

| Image:Inco Superstack.JPG

2

| Flin Flon Smelter, Stack

| Flin Flon, Manitoba

| {{convert|251|m|ft|abbr=on}}

| Concrete

| Smelter

| Unused

|

| 1973

| File:smokestack flinflon.jpg

3

| Hearn Generating Station, Stack

| Toronto

| {{convert|215|m|ft|abbr=on}}

| Concrete

| Power plant

| Unused

|

| 1971

| Image:Hearn Generating Station.jpg

4

| Wesleyville Generating Station, Stack

| Wesleyville, Ontario

| {{convert|208|m|ft|abbr=on}}{{cite web|url=http://mailman.mcmaster.ca/mailman/private/cdn-nucl-l/0602/msg00019.html|title=cdn-nucl-l Private Archives Authentication|website=mailman.mcmaster.ca}}

| Concrete

| Power plant

| Unused

|

| 1970s

|

bgcolor=#D3D3D3

!

| Nanticoke Generating Station, Stack 1 (Units 1-4)

| Nanticoke, Ontario

| {{convert|198|m|ft|abbr=on}}

| Concrete

| Power plant

| Demolished in 2018

| 10.98{{cite web|url=http://www.ec.gc.ca/inrp-npri/donnees-data/index.cfm?do=facility_information&lang=En&opt_npri_id=0000001861&opt_report_year=2011|title=Environment and Climate Change Canada - NPRI Data Search|website=www.ec.gc.ca}}

| 1972

| 100px

bgcolor=#D3D3D3

!

| Nanticoke Generating Station, Stack 2 (Units 5-8)

| Nanticoke, Ontario

| {{convert|198|m|ft|abbr=on}}

| Concrete

| Power plant

| Demolished in 2018

| 10.98

| 1974

| (see above^)

5 tie

| Lennox Generating Station, Stack 1 (Units 1&2)

| Bath, Ontario

| {{convert|198|m|ft|abbr=on}}

| Concrete

| Power plant

| In use

| 7.3{{cite web|url=http://ec.gc.ca/inrp-npri/donnees-data/index.cfm?do=facility_information&lang=En&opt_npri_id=0000001812&opt_report_year=2012|title=Environment and Climate Change Canada - NPRI Data Search|website=ec.gc.ca}}

| 1976

| 100px

5 tie

| Lennox Generating Station, Stack 2 (Units 3&4)

| Bath, Ontario

| {{convert|198|m|ft|abbr=on}}

| Concrete

| Power plant

| In use

| 7.3

| 1976

| (see above^)

bgcolor=#D3D3D3

!

| Thunder Bay Generating Station, Stack

| Thunder Bay, Ontario

| {{convert|198|m|ft|abbr=on}}

| Concrete

| Power plant

| Demolished in 2021

| 4.3{{cite web|url=http://www.ec.gc.ca/inrp-npri/donnees-data/index.cfm?do=facility_information&lang=En&opt_npri_id=0000003048&opt_report_year=2011|title=Environment and Climate Change Canada - NPRI Data Search|website=www.ec.gc.ca}}

| 1984

| Image:ThunderBayCoalGenStn.jpg

7

| Copper Cliff Nickel Refinery(formerly Copper Cliff Iron Ore Recovery Plant), Stack

| Sudbury, Ontario

| {{convert|194|m|ft|abbr=on}}{{cite web|url=https://archive.org/details/emissionsofsulph00ozva|title=Emissions of sulphur oxides, particulates and trace elements in the Sudbury basin : Sudbury Environmental Study, SES 008/82 /|first=V.|last=Ozvacic|date=28 May 1982|publisher=Ontario Ministry of the Environment|via=Internet Archive}}

| Concrete

| Smelter

| In use

| 9.1{{cite web|url=http://ec.gc.ca/inrp-npri/donnees-data/index.cfm?do=facility_information&lang=En&opt_npri_id=0000001467&opt_report_year=2010|title=Environment and Climate Change Canada - NPRI Data Search|website=ec.gc.ca}}

| 1954{{cite web|url=http://www.vale.com/canada/EN/aboutvale/history/Pages/default.aspx|title=Our History in Canada|website=www.vale.com}}

| [https://upload.wikimedia.org/wikipedia/commons/thumb/9/97/Copper_Cliff_Ontario.JPG/180px-Copper_Cliff_Ontario.JPG]

8

| Ashbridges Bay Wastewater Treatment Plant, Sludge Incinerator Stack

| Toronto

| {{convert|185|m|ft|abbr=on}}

| Concrete

| Incinerator

| In use

|

| 1977-79

| 100px

9 tie

| Coleson Cove Generating Station, FGD Stack(2 Flue){{Cite web |url=http://www2.gnb.ca/content/dam/gnb/Departments/env/pdf/Air-Lair/Class-Categorie1/NBPowerColesonCurrentApproval.pdf |title=Approval to Operate I-8830 Coleson Cove Thermal Generating Station |publisher=Government of New Brunswick |page=4 |access-date=2017-09-28 |archive-url=https://web.archive.org/web/20160305190128/http://www2.gnb.ca/content/dam/gnb/Departments/env/pdf/Air-Lair/Class-Categorie1/NBPowerColesonCurrentApproval.pdf |archive-date=2016-03-05 |url-status=dead }}

| Lorneville, New Brunswick

| 600 ft (183 m){{cite web|url=http://www.ec.gc.ca/inrp-npri/donnees-data/index.cfm?do=facility_information&lang=En&opt_npri_id=0000001696&opt_report_year=2009|title=Environment and Climate Change Canada - NPRI Data Search|website=www.ec.gc.ca}}

| Concrete

| Power plant

| In use

| 4.87

| 2001

|

9 tie

| Coleson Cove Generating Station, 1st Stack(3 Flue)

| Lorneville, New Brunswick

| 600 ft (182.8m)

| Concrete

| Power plant

|

| 4.87

| 1977

|

9 tie

| Syncrude Mildred Lake, Main Stack

| Mildred Lake, Alberta

| 600 ft (182.8 m){{cite web|url=http://www.ec.gc.ca/inrp-npri/donnees-data/index.cfm?do=facility_information&lang=En&opt_npri_id=0000002274&opt_report_year=2011|title=Environment and Climate Change Canada - NPRI Data Search|website=www.ec.gc.ca}}

| Concrete

| Oil refinery

| In use

| 7.9

|

|

bgcolor=#D3D3D3

!

| Lambton Generating Station, Stack 1

| Corunna, Ontario

| 557 ft or 550 ft (169.8 m){{cite web|url=http://www.ec.gc.ca/inrp-npri/donnees-data/index.cfm?do=facility_information&lang=En&opt_npri_id=0000001809&opt_report_year=2011|title=Environment and Climate Change Canada - NPRI Data Search|website=www.ec.gc.ca}}

| Concrete

| Power plant

| Demolished in 2022

| 7.49

| 1969-70

| 100px

bgcolor=#D3D3D3

!

| Lambton Generating Station, Stack 2

| Corunna, Ontario

| 557 ft of 550 ft (169.8 m)

| Concrete

| Power plant

| Demolished in 2022

| 7.49

| 1969-70

| (see above^)

12

| Holcim (Canada) Mississauga Cement Plant (formerly St. Lawrence Cement), Stack

| Mississauga, Ontario

| {{convert|169|m|ft|abbr=on}}

| Concrete

| Cement plant

| In use

| 3.96

| 1956

|

13

| Belledune Generating Station, Stack 1

| Belledune, New Brunswick

| 554 ft or 551 ft (169 m or 168 m){{cite web|url=http://ec.gc.ca/inrp-npri/donnees-data/index.cfm?do=facility_information&lang=En&opt_npri_id=0000001698&opt_report_year=2012|title=Environment and Climate Change Canada - NPRI Data Search|website=ec.gc.ca}}{{Cite report |url=http://www2.gnb.ca/content/dam/gnb/Departments/env/pdf/Air-Lair/Class-Categorie1/NBPowerBelleduneFacilityProfile.pdf |title=Facility Profile, Belledune Thermal Generating Station |publisher=Government of New Brunswick |page=4 |access-date=2014-06-06 |archive-url=https://web.archive.org/web/20140606211307/http://www2.gnb.ca/content/dam/gnb/Departments/env/pdf/Air-Lair/Class-Categorie1/NBPowerBelleduneFacilityProfile.pdf |archive-date=2014-06-06 |url-status=dead }}

| Concrete

| Power plant

| In use

| 6.86

| 1991

|

bgcolor=#D3D3D3

!

| Dalhousie Generating Station #2, FDG Stack

| Dalhousie, New Brunswick

| 551 ft (167.64 m){{cite web|url=http://www.ec.gc.ca/inrp-npri/donnees-data/index.cfm?do=facility_information&lang=En&opt_npri_id=0000002274&opt_report_year=2007|title=Environment and Climate Change Canada - NPRI Data Search|website=www.ec.gc.ca}}

| Concrete

| Power plant

| Demolished in 2015

| 6.45

| 1993

|

bgcolor=#D3D3D3

!

| Noranda Inc. Gaspe Site, Stack

| Murdochville, Quebec

| 550 ft (167.6 m)

| Concrete

| Smelter

| Demolished in 2003

|

|

|

bgcolor=#D3D3D3

!

| Lambton Generating Station, Stack 3

| Corunna, Ontario

| 550 ft (167.6 m)

| Concrete

| Power plant

| Demolished in 2022

| 7.11

|

| 100px

bgcolor=#D3D3D3

!

| Dalhousie Generating Station #1, Stack 1

| Dalhousie, New Brunswick

| 532 ft (162 m)http://www.nbeub.ca/opt/E/get_document.php?doc=30.47.pdf&no=5364 {{dead link|date=August 2018}}

| Concrete

| Power plant

| Demolished in 2015

|

| 1980

|

14

| Battle River Generating Station, Stack C (Unit 5)

| Battle River, Alberta

| 528 ft (161 m){{cite web|url=http://ec.gc.ca/inrp-npri/donnees-data/index.cfm?do=facility_information&lang=En&opt_npri_id=0000001033&opt_report_year=2011|title=Environment and Climate Change Canada - NPRI Data Search|website=ec.gc.ca}}

| Concrete

| Power plant

| In use

| 5.791

| 1981{{cite report |url=http://environment.gov.ab.ca/info/library/7837.pdf |title=Alberta Air Emissions Standards for Electricity Generation and Alberta Air Emission Guidelines for Electricity Generation |publisher=Alberta Environment |date=December 2005 |isbn=978-0-7785-6759-2 |page=5 |access-date=2014-06-06 |url-status=dead |archive-url=https://web.archive.org/web/20160304072909/http://environment.gov.ab.ca/info/library/7837.pdf |archive-date=2016-03-04 }}

|

15

| Sundance Power Station, Stack 1 (Unit 1&2)

| Wabamun Lake, Alberta

| 512 ft (156 m){{cite web|url=http://www.ec.gc.ca/inrp-npri/donnees-data/index.cfm?do=facility_information&lang=En&opt_npri_id=0000002284&opt_report_year=2011|title=Environment and Climate Change Canada - NPRI Data Search|website=www.ec.gc.ca}}

| Concrete

| Power plant

| In use

| 6.401

| 1970-73

|

16 tie

| Sundance Power Station, Stack 2 (Unit 3&4)

| Wabamun Lake, Alberta

| 510 ft (155.5 m)

| Concrete

| Power plant

| In use

| 7.32

| 1976-77

|

16 tie

| Sundance Power Station, Stack 3 (Unit 5&6)

| Wabamun Lake, Alberta

| 510 ft (155.5 m)

| Concrete

| Power plant

| In use

| 7.315

| 1978-80

|

bgcolor=#D3D3D3

!

| INCO Nickel Smelter, Stack

| Sudbury, Ontario

| 500 ft (152.4 m){{cite web|url=http://www.sudburymuseums.ca/triangle/data/INCOTriangle-19621201.pdf |title=Inco Triangle |access-date=2018-08-22}}

| Brick

| Smelter

| Dismantled in 1982{{cite web|url=http://www.sudburymuseums.ca/triangle/data/INCOTriangle-19811201.pdf |title=Inco Triangle |access-date=2018-08-22}}

| 14.6 (48 feet) {{cite web|url=http://www.sudburymuseums.ca/triangle/data/INCOTriangle-19721101.pdf |title=Inco Triangle |access-date=2018-08-22}}

| 1929

|

18 tie

| INCO Copper Smelter, Stack

| Sudbury, Ontario

| 500 ft (152.4 m){{cite news |work=Inco Triangle |volume=22 |number=9 |date=December 1962 |location=Copper Cliff, Ontario |publisher=Inco |page=7 |title=Huge Construction Projects Handled By Inco's General Engineering Department |url=

http://www.sudburymuseums.ca/triangle/data/INCOTriangle-19621201.pdf}}

| Concrete

| Smelter

| In use - Reduced to 435 ft (132.5 m)

| 13.4 (44 feet)

| 1936

|

bgcolor=#D3D3D3

!

| INCO Nickel Smelter, Stack 2

| Port Colborne, Ontario

| 500 ft (152.4 m){{cite web|url=http://www.sudburymuseums.ca/triangle/data/INCOTriangle-19660201.pdf |title=Inco Triangle |access-date=2018-08-22}}

| Concrete

| Smelter

| Dismantled in 1994{{cite web|url=http://www.sudburymuseums.ca/triangle/data/INCOTriangle-19940801.pdf |title=Inco Triangle |access-date=2018-08-22}}

| 5.49 (18 feet)

| 1937

|

18 tie

| INCO Thompson Smelter, Stack

| Thompson, Manitoba

| 500 ft (152 m){{cite web|url=http://www.sudburymuseums.ca/triangle/data/INCOTriangle-19590901.pdf |title=Inco Triangle |access-date=2018-08-22}}

| Concrete

| Smelter

| In use

| 9.14{{cite web|url=http://ec.gc.ca/inrp-npri/donnees-data/index.cfm?do=facility_information&lang=En&opt_npri_id=0000001473&opt_report_year=2012|title=Environment and Climate Change Canada - NPRI Data Search|website=ec.gc.ca}}

| 1958{{cite web|url=http://www.sudburymuseums.ca/triangle/data/INCOTriangle-19580501.pdf |title=Inco Triangle |access-date=2018-08-22}}

|

20 tie

| Tufts Cove Generating Station, Stack 1

| Tufts Cove, Nova Scotia

| 500 ft (152 m){{cite web|url=http://www.ec.gc.ca/inrp-npri/donnees-data/index.cfm?do=facility_information&lang=En&opt_npri_id=0000003998&opt_report_year=2011|title=Environment and Climate Change Canada - NPRI Data Search|website=www.ec.gc.ca}}

| Concrete

| Power plant

| In use

| 2.44

| 1965

| 100px

20 tie

| Tufts Cove Generating Station, Stack 2

| Tufts Cove, Nova Scotia

| 500 ft (152 m)

| Concrete

| Power plant

| In use

| 2.44

| 1972

| (see above^)

20 tie

| Tufts Cove Generating Station, Stack 3

| Tufts Cove, Nova Scotia

| 500 ft (152.4 m)

| Concrete

| Power plant

| In use

| 3

| 1976

| (see above^)

20 tie

| Lingan Generating Station, Stack 1

| Lingan, Nova Scotia

| 500 ft (152.4 m){{cite web|url=http://www.tsb.gc.ca/eng/rapports-reports/aviation/1994/a94a0078/a94a0078.asp|title=Aviation Investigation Report A94A0078|first=Government of Canada, Transportation Safety Board of|last=Canada|website=www.tsb.gc.ca|date=12 April 1995}}{{cite web|url=http://ec.gc.ca/inrp-npri/donnees-data/index.cfm?do=facility_information&lang=En&opt_npri_id=0000003992&opt_report_year=2011|title=Environment and Climate Change Canada - NPRI Data Search|website=ec.gc.ca}}

| Concrete

| Power plant

| In use

| 4.7

| 1979

| Image:Lingan Generating Station.jpg

20 tie

| Lingan Generating Station, Stack 2

| Lingan, Nova Scotia

| 500 ft (152.4 m)

| Concrete

| Power plant

| In use

| 4.7

| 1979

| Image:20161001 Lingan Generating Station Aerial 2.jpg

20 tie

| Trenton Generating Station, Stack 1 (Unit 6)

| Trenton, Nova Scotia

| 500 ft (152.4 m){{cite web|url=http://ec.gc.ca/inrp-npri/donnees-data/index.cfm?do=facility_information&lang=En&opt_npri_id=0000003996&opt_report_year=2012|title=Environment and Climate Change Canada - NPRI Data Search|website=ec.gc.ca}}

| Concrete

| Power plant

| In use

| 4.7

| 1969

| 100px

bgcolor=#D3D3D3

!

| Lakeview Generating Station, Stack 1

| Mississauga, Ontario

| 492 ft or 479 ft (150 m or 146 m)

| Concrete

| Power plant

| Demolished in 2006

|

| 1961

| 100px

bgcolor=#D3D3D3

!

| Lakeview Generating Station, Stack 2

| Mississauga, Ontario

| 492 ft or 479 ft (150 m or 146 m)

| Concrete

| Power plant

| Demolished in 2006

|

| 1962

| (see above^)

bgcolor=#D3D3D3

!

| Lakeview Generating Station, Stack 3

| Mississauga, Ontario

| 492 ft or 479 ft (150 m or 146 m)

| Concrete

| Power plant

| Demolished in 2006

|

| 1964

| (see above^)

bgcolor=#D3D3D3

!

| Lakeview Generating Station, Stack 4

| Mississauga, Ontario

| 492 ft or 479 ft (150 m or 146 m)

| Concrete

| Power plant

| Demolished in 2006

|

| 1965

| (see above^)

26

| Shand Power Station, Stack

| Estevan, Saskatchewan

| 486 ft (148 m){{cite web|url=http://ec.gc.ca/inrp-npri/donnees-data/index.cfm?do=facility_information&lang=En&opt_npri_id=0000002083&opt_report_year=2012|title=Environment and Climate Change Canada - NPRI Data Search|website=ec.gc.ca}}

| Concrete

| Power plant

| In use

| 5

| 1992

|

27

| Atikokan Generating Station, Stack

| Atikokan, Ontario

| 476 ft (145 m)

| Concrete

| Power plant

| Undergoing refurbishment

| 5.5

| 1985

|

28 tie

| Keephills Generating Station, Stack 2 (Unit 3)

| Keephills, Alberta

| 455 ft (138.6 m){{cite web|url=http://www.ec.gc.ca/inrp-npri/donnees-data/index.cfm?do=facility_information&lang=En&opt_npri_id=0000002286&opt_report_year=2011|title=Environment and Climate Change Canada - NPRI Data Search|website=www.ec.gc.ca}}

| Concrete

| Power plant

| In use

| 7.77

|

|

28 tie

| Keephills Generating Station, Stack 1 (Unit 1&2)

| Keephills, Alberta

| 455 ft (138.6 m)

| Concrete

| Power Plant

| In use

| 5.75

| 1983-84

|

30

| Genesee Generating Station, Stack 2 (Unit 3)

| Genesee, Alberta

| 453 ft (138 m){{cite web|url=http://ec.gc.ca/inrp-npri/donnees-data/index.cfm?do=facility_information&lang=En&opt_npri_id=0000000267&opt_report_year=2011|title=Environment and Climate Change Canada - NPRI Data Search|website=ec.gc.ca}}

| Concrete

| Power plant

| In use

| 5.74

| 2005

|

31 tie

| Xstrata Nickel Smelter, Stack

| Sudbury, Ontario

| 450 ft 137.2 m{{cite web|url=http://www.sudburysoilsstudy.com/EN/media/Volume_I/SSS_Vol_I_Chapter_3_HistoricalReviewofAirEmissions_FINAL%20_Jan2008.pdf |title=Chapter 3.0: Historical Review of Air Emissions from the Smelting Operations |publisher=Sudbury Area Risk Assessment (SARA) Group |date=January 2008 |pages=3–14 |access-date=2018-08-22}}

| Concrete

| Smelter

| Unused

|

| 1965

|

31 tie

| Enwave Walton Street Steam Plant, Stack

| Toronto

| 450 ft 137.2 m{{cite web|url=http://ec.gc.ca/inrp-npri/donnees-data/index.cfm?do=facility_information&lang=En&opt_npri_id=0000007657&opt_report_year=2003|title=Environment and Climate Change Canada - NPRI Data Search|website=ec.gc.ca}}{{cite web | url=https://digitalarchive.tpl.ca/objects/233364/450foot-stack?ctx=2e15d1b060a04fbb293428e561a236686d902248&idx=12 | title=450-foot stack |website=Toronto Public Library (Digital Archives) |date=9 April 1968 }} Archive photo from Toronto Star with caption: 450-foot stack. It won't smoke Model of the cooling tower of Enwave Energy Corporation - Walton Street Steam Plant

| Concrete

| Steam Plant

| In use

| 2.6

| 1971

|

31 tie

| Commissioners Street Incinerator, Stack

| Toronto

| 450 ft 137.2 mToronto Star pg.4 September 6, 1988

| Concrete

| Incinerator

| Unused

|

|

|

31 tie

| Suncor Energy Oil Sands, FGD Stack

| Fort McMurray, Alberta

| 450 ft 137.2 m{{cite web|url=http://www.ec.gc.ca/inrp-npri/donnees-data/index.cfm?do=facility_information&lang=En&opt_npri_id=0000002230&opt_report_year=2009|title=Environment and Climate Change Canada - NPRI Data Search|website=www.ec.gc.ca}}

| Concrete

| Oil refinery

| In use

| 7.01

|

|

31 tie

| Battle River Generating Station, Stack B (Unit 3&4)

| Battle River, Alberta

| 450 ft (137 m)

| Concrete

| Power plant

| In use

| 6.096

| 1969-75

|

31 tie

| Inco Superstack replacement 1{{Cite web | url=https://northernontario.ctvnews.ca/two-new-smaller-stacks-are-ready-decommissioning-of-sudbury-s-superstack-about-to-begin-1.5100192 | title=Two new smaller stacks are ready, decommissioning of Sudbury's Superstack about to begin | date=10 September 2020 }}

| Sudbury, Ontario

| {{convert|137|m|ft|abbr=on}}

| Concrete

| Smelter

| In use

|

| 2020

|

31 tie

| Inco Superstack replacement 2

| Sudbury, Ontario

| {{convert|137|m|ft|abbr=on}}

| Concrete

| Smelter

| In use

|

| 2020

|

The Tracy Thermal Generating Station has four 449 ft (137 m) stacks.

Tallest destroyed/demolished structures in Canada

There are two separate lists, once again one for free standing structures and one for guyed masts. This is because of incomplete information regarding the height and number of demolished guyed masts.

Tallest freestanding demolished structures:

class="wikitable sortable"
RankBuildingCityHeightStructure typeBuild materialYear built/demolishedRecording of eventNotable for
1 tieSmokestack 1 (Units 1-4), Nanticoke Generating StationNanticoke, Ontario198 m/650 ft{{cite news|url=http://www.cbc.ca/news/canada/hamilton/opg-demolition-1.4553977|title=Watch as OPG demolishes 2 huge smokestacks at the Nanticoke generating station|last=Craggs|first=Samantha|publisher=CBC Hamilton|date=28 February 2018|access-date=1 March 2018}}SmokestackConcrete1972-2018{{YouTube|id=lysuuQJqy1I&ab|time=7m25s}}(demolished by explosives) Tied for the tallest freestanding structure demolished in Canada.
1 tieSmokestack 2 (Units 5-8), Nanticoke Generating StationNanticoke, Ontario198 m/650 ftSmokestackConcrete1974-2018(see above)(demolished by explosives) Tied for the tallest freestanding structure demolished in Canada.
1 tieSmokestack, Thunder Bay Generating StationThunder Bay Ontario198 m/650 ft{{cite news|url=https://www.tbnewswatch.com/local-news/former-opg-stack-comes-crashing-down-17-photos-4317345|title=Former OPG stack comes crashing down (17 photos)|last=Diaczuk|first=Doug|publisher=TB Newswatch|date=9 September 2021|access-date=11 September 2021}}SmokestackConcrete1984-2021{{YouTube|id=4YMTJdLl1fc&ab}}(demolished by explosives) Tied for the tallest freestanding structure demolished in Canada.
4Cambridge Bay LORAN TowerCambridge, Nunavut189 m/620 ftLattice towerSteel1948–2014(demolition by undermining) Tallest freestanding structure in Canada from 1948 to 1954
5 tieLambton Generating Station, Stack 1Corunna, Ontario169.8 m/557 ftSmokestackConcrete1970-2022{{YouTube|id=EWLA99atByc&ab_|time=16m28s}}(demolished by explosives)
5 tieLambton Generating Station, Stack 2Corunna, Ontario169.8 m/557 ftSmokestackConcrete1970-2022(see above)(demolished by explosives)
7 tieSmokestack, Noranda Inc. Gaspe SiteMurdochville, Quebec168 m/550 ft{{cite web|url=http://www.dstgroup.com/Services/Blasting/KeyProjectExperience/tabid/91/Default.aspx|title=Demolition and Blast Consulting Ontario - DST Consulting Engineers|website=www.dstgroup.com|date=27 February 2013 }}SmokestackConcreteunknown-2003(demolished by explosives) Tallest freestanding structure demolished in Quebec
7 tieSmokestack, Dalhousie Generating Station #2Dalhousie, New Brunswick168 m/550 ft{{Cite report |url=http://www2.gnb.ca/content/dam/gnb/Departments/env/pdf/Air-Lair/Class-Categorie1/NBPowerDalhousieFacilityProfile.pdf |title=Facility Profile – Dalhousie Generating Station |publisher=New Brunswick Department of Environment |page=5 |access-date=2015-11-09 |archive-url=https://web.archive.org/web/20160303225822/http://www2.gnb.ca/content/dam/gnb/Departments/env/pdf/Air-Lair/Class-Categorie1/NBPowerDalhousieFacilityProfile.pdf |archive-date=2016-03-03 |url-status=dead }}SmokestackConcreteunknown-2015{{YouTube|id=fmnnEoWFaQk&ab|time=1m02s}}

{{YouTube|id=k6KPXwPpQKE&t=54s&ab}}

(demolished by explosives) Tallest structure demolished in New Brunswick
7 tieLambton Generating Station, Stack 3Corunna, Ontario168 m/550 ftSmokestackConcreteunknown-2022{{YouTube|id=fke1qZbG4gA&ab}}(demolished by explosives)
10CBC Jarvis St. TowerToronto, Ontario164 m/540 ft{{cite web|url=http://www.varcon.ca/sampleprojects.php|title=Varcon Inc. Consulting Engineers - Sample Projects|publisher=varcon.ca|access-date=2015-10-09|url-status=dead|archive-url=https://web.archive.org/web/20151113193517/http://www.varcon.ca/sampleprojects.php|archive-date=2015-11-13}}Lattice towerSteel1952–2002(demolition by undermining) Tallest freestanding structure in Toronto from 1952 to 1967
11Smokestack,

Dalhousie Generating Station #1

Dalhousie, New Brunswick162 m/532 ftSmokestackConcrete1967-2015{{YouTube|id=Dsb-s6h_QVg&t=56s&ab}}(demolished by explosives)
12 tieINCO Nickel Smelter, Brick SmokestackSudbury, Ontario152.4 m/500 ft{{cite web|url=http://www.sudburymuseums.ca/triangle/data/INCOTriangle-19721101.pdf|date=November 1972|title=Inco Triangle, Volume 32, Number 11|access-date=2015-10-09}}SmokestackBrick1929–1982(dismantled) Tallest freestanding structure in Canada from 1929 to 1948
12 tieINCO - Port Colborne Nickel Smelter Smokestack #2Port Colborne, Ontario152.4 m/500 ft{{cite web|url=http://www.nortonrosefulbright.com/files/ontario-court-of-appeal-overturns-trial-decision-in-smith-v-inco-pdf-89kb-57224.pdf|date=13 October 2011|title=Legal update: Ontario Court of Appeal overturns trial decision in Smith v Inco|access-date=2015-10-09}}SmokestackConcrete1937–1994{{cite web|url=http://www.sudburymuseums.ca/triangle/data/INCOTriangle-19940801.pdf|date=August 1994|title=Inco Triangle, Volume 53, Number 5|access-date=2015-10-09}}(dismantled) Equaled tallest freestanding structure in Canada from 1937 to 1948
14 tieLakeview Generating Station Smokestack Units 1+2Mississauga, Ontario150 m/493 ft{{Cite press release |url=http://www.opg.com/news/releases/NewsJune07_06.pdf |title=Media Advisory: Lakeview Generating Station, Demolition of Stacks |publisher=Ontario Power Generation |access-date=2011-08-20 |archive-url=https://web.archive.org/web/20120614143525/http://www.opg.com/news/releases/NewsJune07_06.pdf |archive-date=2012-06-14 |url-status=dead }}SmokestackConcrete1961–2006{{YouTube|id=6IM21_qYyS4&ab}}(demolished by explosives)
14 tieLakeview Generating Station Smokestack Units 3+4Mississauga, Ontario150 m/493 ftSmokestackConcrete1962–2006(see above)(demolished by explosives)
14 tieLakeview Generating Station Smokestack Units 5+6Mississauga, Ontario150 m/493 ftSmokestackConcrete1964–2006{{YouTube|id=G46dBv_uHO4&ab}}(demolished by explosives)
14 tieLakeview Generating Station Smokestack Units 7+8Mississauga, Ontario150 m/493 ftSmokestackConcrete1965–2006(see above)(demolished by explosives)
18Battle River Generating Station Smokestack Units 1&2Battle River, Alberta122 m/400 ft{{cite web|url=http://www.docstoc.com/docs/99434752/Dykon-Demolition-Project-List|title=Dykon Demolition Project List by liaoxiuli2|publisher=docstoc.com|access-date=2015-10-09}}SmokestackConcrete(demolished by explosives) Tallest structure to be demolished in Alberta
19Empire Landmark HotelVancouver, British Columbia121 m/396 ftBuildingConcrete1973-2019Demolished floor by floor between March 2018 and May 2019. Tallest building to be demolished in Canada. Tallest structure to be demolished in British Columbia.{{cite web|url=http://www.emporis.com/en/wm/bu/?id=empirelandmarkhotel-vancouver-canada|archive-url=https://web.archive.org/web/20070206194840/http://www.emporis.com/en/wm/bu/?id=empirelandmarkhotel-vancouver-canada|url-status=usurped|archive-date=February 6, 2007|title=Empire Landmark Hotel|publisher=Emporis.com|access-date=2008-12-13}}{{cite web|url=http://skyscraperpage.com/cities/?buildingID=921|title=Empire Landmark Hotel|publisher=SkyscraperPage.com|access-date=2008-12-18}}
20 tieINCO - Port Colborne Nickel Smelter Smokestack #1Port Colborne, Ontario106.7 m/350 ftSmokestackBrick1917–1966(demolished by explosives) Tallest freestanding structure in Canada from 1917 to 1928
20 tieINCO - Orford StackSudbury, Ontario106.7 m/350 ft{{cite web|url=http://www.sudburymuseums.ca/triangle/data/INCOTriangle-19720201.pdf|date=February 1972|title=Inco Triangle, Volume 32, Number 2|access-date=2015-10-09}}SmokestackConcrete
20 tieThunder Bay Generating Station, Condensing Unit Smokestack{{cite web|url=http://skyscraperpage.com/cities/?buildingID=421|title=Thunder Bay Generating Station Condensing Unit, Thunder Bay - SkyscraperPage.com|publisher=skyscraperpage.com|access-date=2015-10-09}}Thunder Bay, Ontario106.7 m or 110 m/350 ft or 361 ft{{cite web|url=http://www.explotech.com/web/demolition.html|title=Explotech - A Global Leader in the Blast Control Industry|publisher=explotech.com|access-date=2015-10-09}}{{cite web|url=http://www.dykon-blasting.com/History/SmokestackList.htm|title=PROJECT LIST EXPLOSIVE DEMOLITION SMOKESTACKS|publisher=dykon-blasting.com|access-date=2015-10-09}}SmokestackConcrete1962–1998{{YouTube|id=wPrvLtUXaj4&ab}}(demolished by explosives)
23 tieBruce Nuclear Generating Station Steam Plant SmokestackKincardine, Ontario100 m/328 ft{{cite web | url=https://www.explotech.com/web/projects.html | title=Projects | Blasting and Explosive Engineering | Explotech }}SmokestackConcreteunknown–2015{{YouTube|id=gKqAtzcKXGQ&ab}}(demolished by explosives)
24St. Lawrence Starch Plant SmokestackMississauga, Ontario97.5 m/320 ft{{cite web |url=http://www.teperman.ca/projects.html |title=Demolition and Remediation Projects |location=Toronto, Ontario |publisher=Teperman Group |access-date=20 August 2011 |url-status=dead |archive-url=https://web.archive.org/web/20030207042758/http://www.teperman.ca/projects.html |archive-date=7 February 2003 }}SmokestackConcrete1971–1994(demolished by explosives)
25 tieCanadian Nuclear Laboratories B444 Process Water TowerDeep River, Ontario91.4 m/300 ft{{Cite web|url=https://www.facebook.com/CanadianNuclearLaboratories/videos/demolition-video-b444-water-tower/1418807331511644/|title=Demolition Video: B444 water tower | As promised back in early-June, we wanted to give you an updated video and a few more details on the B444 demolition project. While the tower came down... | By Canadian Nuclear Laboratories | Facebook|website=www.facebook.com}}Water TowerSteel1956–2017{{YouTube|id=NCIRbe8li28&ab}}(demolished by explosives)
25 tieOakville Assembly Paint StackOakville, Ontario91.4 m/300 ft{{cite web|url=http://www.demolitionnews.com/2012/03/15/ford-to-demolish-300-foot-paint-stack/|title=Demolition News » Ford to demolish 300-foot paint stack...|date=15 March 2012|publisher=demolitionnews.com|access-date=2015-10-09}}SmokestackSteelunknown–2012{{YouTube|id=D8vNUeg3aPQ&ab}}(demolished by explosives)
naOld Toronto Star BuildingToronto, Ontario88 m/289 ftBuilding1927–1972Second tallest building to be demolished in Canada. Tallest building to be demolished in Ontario.
naHotel LaurentienMontreal, Quebec78 m/255 ftBuilding1948–1978Tallest building in Quebec to be demolished.
naHotel Vancouver (1916)Vancouver, British Columbia77 m/253 ftBuilding1916–1949

Tallest demolished guyed masts:

class="wikitable sortable"
RankBuildingCityHeightYear built/demolished
1Cape Race LORAN-C transmitterCape Race, Newfoundland411.48 m/1350 ft1965–1993 (collapsed)
2CKX-TV Craig Television TowerHayfield, Manitoba411.48 m/1350 ft1973–1983 (collapsed)
3CBC TowerShawinigan, Quebec371 m/1217 ft1972–2001 (demolished by explosives after aircraft collision)
4

| CHCH Television Tower

| Stoney Creek, Ontario

| {{convert|357|m|ft|abbr=on}}

| 1960–2024

4CKVR-TVBarrie, Ontario305 m/1000 ft1976–1977 (demolished by aircraft collision){{cite web|url=https://www.broadcasting-history.ca/listing_and_histories/television/ckvr-dt|title=Canadian Communications Foundation | Fondation des Communications Canadiennes|publisher=broadcasting-history.ca|access-date=2015-10-09}}
5CFTO AM Transmitting Tower{{cite web|url=http://www.thekingshighway.ca/PHOTOS/hwy401-80_lg.jpg|title=Image: hwy401-80_lg.jpg, (845 × 570 px)|publisher=thekingshighway.ca|access-date=2015-10-09|archive-url=https://web.archive.org/web/20160303233740/http://www.thekingshighway.ca/PHOTOS/hwy401-80_lg.jpg|archive-date=2016-03-03|url-status=dead}}Toronto, Ontario279 m/916 ft{{cite web|url=https://www.broadcasting-history.ca/listing_and_histories/television/cfto-dt|title=Canadian Communications Foundation | Fondation des Communications Canadiennes|publisher=broadcasting-history.ca|access-date=2015-10-09}}1960-unknown

See also

Sources

Skyscraperpage

  • {{cite web|url=http://skyscraperpage.com/diagrams/|title=Diagrams - SkyscraperPage.com|publisher=skyscraperpage.com|access-date=2015-10-09}}
  • {{cite web|url=http://skyscraperpage.com/diagrams/?searchID=42437791|title=Diagrams - SkyscraperPage.com|publisher=skyscraperpage.com|access-date=2015-10-09}}
  • {{cite web|url=http://skyscraperpage.com/cities/|title=Database - SkyscraperPage.com|publisher=skyscraperpage.com|access-date=2015-10-09}}

Emporis

  • Calgary - {{usurped|1=[https://archive.today/20130215222505/http://www.emporis.com/en/wm/ci/bu/sk/li/?id=100992&bt=9&ht=3&sro=0]}}
  • Montreal - {{usurped|1=[https://archive.today/20130409063858/http://www.emporis.com/en/wm/ci/bu/sk/li/?id=100991&bt=9&ht=3&sro=0]}}
  • Niagara Falls - {{usurped|1=[https://archive.today/20130220042136/http://www.emporis.com/en/wm/ci/bu/sk/li/?id=101474&bt=9&ht=3&sro=0]}}
  • Toronto - {{usurped|1=[https://archive.today/20130410184513/http://www.emporis.com/en/wm/ci/bu/sk/li/?id=100993&bt=9&ht=3&sro=0]}}
  • Vancouver - {{usurped|1=[https://archive.today/20130409024945/http://www.emporis.com/en/wm/ci/bu/sk/li/?id=100997&bt=9&ht=3&sro=0]}}

CTBUH

  • {{cite web|url=http://buildingdb.ctbuh.org/?do=country&country=CA|title=CTBUH Tall Building Database | The Skyscraper Center|publisher=buildingdb.ctbuh.org|access-date=2015-10-09}}

Other

  • {{cite web|url=http://www.michiguide.com/dials/ontario.html|title=Ontario Radio and TV Dial Guide - Michiguide.com Dials|publisher=michiguide.com|access-date=2015-10-09}}

References

{{reflist}}