Sheerness Generating Station

{{Infobox power station

| name = Sheerness Generating Station

| image = Sheerness GS - Hanna, AB.jpg

| image_caption =

| country =

| location = Special Area No. 2, near Hanna, Alberta

| coordinates = {{coord|51|26|34|N|111|47|32|W|type:landmark_region:CA-AB|display=inline,title}}

| cost =

| owner = Heartland Generation 50%
TransAlta 50%

| operator = Heartland Generation

| employees = ~60

| status = O

| th_fuel_primary = Natural Gas

| ps_cooling_source = Artificial pond supplied by the Red Deer River

| ps_combined_cycle =

| ps_units_operational =

| ps_units_manu_model =

| ps_electrical_capacity = 800 MW

| ps_electrical_cap_fac =

| ps_annual_generation =

| construction_began =

| commissioned = 1986

| decommissioned =

}}

Sheerness Generating Station is a natural gas-fired power station owned by Heartland Generation (50%) and TransAlta (50%), located southeast of Hanna, Alberta.