Transmission Projects
Projects are any upgrades, reinforcements, system expansions or customer connections that modify the transmission system in the province.
Latest Updates
Latest updates
-
AESO NID Approval Cancellation Filed: McLaughlin Wind Power Plant Connection
-
Cancellation Notice: McLaughlin Wind Power Plant Connection
-
NID Approval Cancellation filed: Drywood Expansion Power Plant Connection
-
Cancellation Notice for the Drywood Expansion Power Plant Connection
-
Cancellation Notice: Kirkcaldy Solar Energy Centre Connection
-
Cancellation Notice: Coleman 799S Substation Upgrade
-
Cancellation Notice: Sol Aurora Project Connection
-
Cancellation Notice: Lathom Solar Project Connection
-
AESO NID Approval Cancellation filed: Whitetail Peaking Station Connection
-
Cancellation Notice: Whitetail Peaking Station Connection
-
Notice of Filing: Kirkcaldy Solar Energy Centre Connection
-
AESO NID Cancellation Filed: Hughes 2030 Substation
-
Cancellation Notice: Hughes 2030S Substation
-
Cancellation Notice: Canada Kuwait Petrochemical Facility Connection
-
Need Overview: Prominence Solar Project Connection
-
AESO NID Cancellation Filed: Suncor Forty Mile Wind Power Project Whitla Connection
-
Cancellation Notice: Suncor Forty Mile Wind Power Project Whitla Connection
-
Abbreviated Needs Approval Process: Notice of Approval for the Sollair Solar Energy Project Connection
-
Market Participant Notification for the Lathom Solar Project Connection in the Bassano area
-
Abbreviated Needs Approval Process: Notice of Consideration for the Sollair Solar Energy Project Connection
-
Updated Need Overview: Wild Rose 2 Wind Power Project Connection
-
Cancellation Notice: Wild Rose 1 Wind Power Project Connection
-
Abbreviated Needs Approval Process: Notice of Approval for the Wheatcrest Solar Project Connection
-
Need Overview: Sol Aurora Project Connection
-
Abbreviated Needs Approval Process: Notice of Consideration for the Wheatcrest Solar Project Connection
-
AESO NID Filed: Forty Mile Wind Power Plant Connection
-
Need Overview: Kirkcaldy Solar Energy Centre Connection
-
Market Participant Notification for the Sollair Solar Energy Project Connection in the Airdrie area
-
AESO Checklist NID Filed: Genesee Units G6 and G7 Connection
-
AESO Checklist NID Amendment Filed: Paintearth Wind Project Connection
-
Market Participant Notification for the Wheatcrest Solar Project Connection in the Enchant area
-
Notice of Filing: Forty Mile Wind Power Plant Connection
-
Notice of Filing: Genesee Units G6 and G7 Connection
-
Notice of NID Approval Amendment Filing: Paintearth Wind Project Connection
-
Market Participant Notification for the Forty Mile Wind Power Plant Connection in the Bow Island area
-
Abbreviated Needs Approval Process: Notice of Approval for the Hilda Wind Power Project Connection
-
Abbreviated Needs Approval Process: Notice of Approval for the Freer 2043S Substation
-
Abbreviated Needs Approval Process: Notice of Consideration for the Hilda Wind Power Project Connection
-
Abbreviated Needs Approval Process: Notice of Consideration for the Freer 2043S Substation
-
Updated Need Overview: Paintearth Wind Project Connection
-
Market Participant Notification for the Hilda Wind Power Project Connection in the Cypress County area
-
Need Overview: Lathom Solar Project Connection
-
Need Overview: Sollair Solar Energy Project Connection
-
AESO NID Filed: Wheatland Wind Project Connection NID Approval Amendment
-
Need Overview: Forty Mile Wind Power Plant Connection
-
Need Overview: Genesee Units G6 and G7 Connection
-
Cancellation Notice: Deerland Peaking Station Energy Connection
-
Notice of NID Approval Amendment Filing: Wheatland Wind Project Connection
-
Need for the Hilda Wind Power Project Connection in the Cypress County area
-
Market Participant Notification for the Wheatland Wind Project Connection in the Dorothy Area
-
AESO Checklist NID Filed: Sharp Hills Wind Farm Connection NID Approval Amendment
-
AESO NID Checklist Filed: Grizly Bear Creek Wind Power Plant Connection Amendment
-
Need Overview: Freer 2043S Substation
-
Need Overview: Wheatcrest Solar Project Connection
-
AESO Checklist NID Filed: Hand Hills Wind Project Connection
-
Notice of Amended Filing: Sharp Hills Wind Farm Connection
-
Notice of Amended Filing: Grizzly Bear Creek Wind Power Plant Connection
-
Notice of Filing: Hand Hills Wind Project Connection
-
NID Approval Cancellation Filed: Eyre 558S Substation
-
NID Approval Cancellation Filed: Armitage 949S Substation
-
NID Approval Cancellation Filed: Currant Lake 986S Substation
-
Market Participant Notification for the Grizzly Bear Creek Wind Power Plant Connection in the Vermillion area
-
Market Participant Notification for the Hand Hills Wind Project Connection in the Delia area
-
Cancellation Notice: Westlock 438S Substation Upgrade and Fort Assiniboine 234S Substation Modification
-
Cancellation Notice: Armitage 949S Substation
-
Cancellation Notice: Currant Lake 896S Substation
-
Cancellation Notice: Eyre 558S Substation
-
NID Approval Amendment: Vincent 2019S Substation and the Grizzly Bear Creek Wind Power Plant Connection
-
Cancellation Notice: Vincent 2019S Substation
-
AESO NID Cancellation Filed: Peace Butte Wind Energy Connection
-
ANAP Approval: North Lethbridge 370S Substation Modification Project
-
AESO NID Filed: Horizon Mining 838S Substation Modification
-
Grizzly Bear Creek Wind Power Plant Connection
-
Notice of Intention to Consider ANAP: North Lethbridge 370S Substation Modification Project
-
Updated Need Overview: Wheatland Wind Project Connection
-
Need Overview: Hand Hills Wind Project Connection
-
Notice of Filing: Horizon Mining 838S Substation Modification
-
AESO NID Filed: Garden Plain Wind Power Project Connection
-
North Lethbridge 370S Substation Modification Project
-
Notice of Filing: Garden Plain Wind Power Project Connection
-
Market Participant Notification for the Garden Plain Wind Power Project Connection
-
ANAP Approval: Summerside Substation Upgrade
-
Cancellation Notice: Old Elm Wind Farm Project Connection
-
AESO NID Filed: Lanfine North Wind Power Project Connection
-
Notice of Intention to Consider ANAP: Summerside Substation Upgrade
-
Updated Need Overview: Sharp Hills Wind Farm Connection
-
AESO Amended NID Filed: Paintearth Wind Project Connection
-
Need Overview: Horizon Mining 838S Substation Modification
-
Notice of Filing: Lanfine North Wind Power Project Connection
-
Updated Need Overview: Garden Plain Wind Power Project Connection
-
ANAP Approval: North Lethbridge 370S Substation Upgrade
-
Notice of Amended Filing: Need for the Paintearth Wind Project Connection in the Halkirk area
-
Notice of Intent to Consider ANAP: North Lethbridge 370S Substation Upgrade
-
Market Participant Notification for the Paintearth Wind Project Connection in the Halkirk area
-
Market Participant Notification for the Pattern Lanfine North Wind Power Project Connection in the Oyen area
-
Updated Need Overview: Paintearth Wind Project Connection
-
Need Overview: Summerside Substation Upgrade
-
Need Overview: Coleman 799S Substation Upgrade
-
AESO NID Cancellation Filed: Mustus Biomass Energy Connection
-
Cancellation Notice: Capital Power Energy Centre Connection
-
Cancellation Notice: Mustus Biomass Energy Connection
-
Need Overview: North Lethbridge 370S Substation Upgrade
-
Need Overview: Old Elm Wind Farm Project Connection
-
AESO NID Cancellation Filed: Grist Lake 190S Substation Cancellation
-
AESO NID Cancellation Filed: Calgary Energy Centre Peaking Plant Connection Cancellation
-
Cancellation Notice: Grist Lake 190S Substation
-
Cancellation Notice: Calgary Energy Centre Peaking Plant Connection
-
AESO NID Filed: Cypress Wind Power Project Connection
-
AESO NID Cancellation Filed: Carmon Creek Co-generation Connection
-
Notice of Filing: Cypress Wind Power Project Connection
-
AESO NID Filed: Rattlesnake Ridge Wind Project Connection
-
Cancellation Notice: Carmon Creek Co-generation Connection
-
Notice of Filing: Rattlesnake Ridge Wind Project Connection
-
AESO NID Approval Cancellation Filed: BluEarth Hand Hills Wind Energy Connection
-
AESO NID Approval Cancellation Filed: Suncor Hand Hills Wind Energy Connection
-
Need Overview: Need for the Rattlesnake Ridge Wind Project Connection in the City of Medicine Hat area
-
Need Overview: Cypress Wind Power Project Connection
-
Cancellation Notice: Hand Hills Wind Energy Connections
-
Need Overview: Need for the Canada Kuwait Petrochemical Facility Connection in the City of Fort Saskatchewan area
-
AESO NID Filed: Windrise Wind Power Project Connection
-
Cancellation of the Needs Identification Document Approval of the Queenstown Power Plant Connection
-
Notice of Filing: Windrise Wind Power Project Connection
-
Cancellation Notice: Windy Point Wind Energy Connection
-
AESO NID Cancellation Filed: Heartland Generating Station Connection
-
AESO NID Cancellation Filed: Boreal 193S Substation Connection
-
AESO NID Filed: Abee 993S Substation Upgrade
-
Cancellation Notice: BowArk Queenstown Power Plant Connection
-
Need Overview: Windrise Wind Power Project Connection
-
Notice of Filing: Abee 993S Substation Upgrade
-
Cancellation Notice: Irma Wind Power Project Connection Cancellation
-
AESO NID Filed: Travers Solar Project Connection
-
Cancellation Notice: Heritage Wind Energy Centre Connection
-
Notice of Filing: Travers Solar Project Connection
-
Cancellation Notice: Sunset Solar Project Connection
-
Cancellation Notice: Boreal 193S Substation Connection
-
Cancellation Notice: Heartland Generating Station Interconnection
-
AESO NID Filed: Claresholm Solar Project Connection
-
AESO NID Amendment Filed: McLaughlin Wind Power Plant Connection
-
AESO NID Filed: Drywood Expansion Power Plant Connection
-
Notice of Filing: Claresholm Solar Project Connection
-
AESO NID Amendment Filed: Transmission Enhancements in the West Edmonton Area
-
Need Overview: Abee 993S Substation Upgrade
-
Cancellation Notice: Duchess Solar Project Connection
-
Notice of Amended Filing: McLaughlin Wind Power Plant Connection
-
Notice of Filing: Drywood Expansion Power Plant Connection
-
Travers Solar Farm Connection – Need for Transmission Development in the Lomond area
-
Cancellation Notice for the Forty Mile Wind Power Project Connection
-
Welsch Energy Connection – Cancellation Notice
-
Drywood Expansion Power Plant Connection
-
Oyen Wind Power Project Connection – Cancellation Notice
-
AESO NID Filed: Strathcona Cogeneration Facility Connection
-
AESO NID Filed: Suncor Forty Mile Wind Power Project Whitla 521S Connection
-
AESO NID Filed: Suncor Forty Mile Wind Power Project 964L Connection
-
Update - Need for the McLaughlin Wind Power Plant Connection in the Pincher Creek Area
-
Updated - Notice of Filing for the Strathcona Cogeneration Facility Connection
-
Need for Transmission Development in the Town of Westlock and Hamlet of Fort Assiniboine Areas
-
Notice of Filing for the Suncor Forty Mile Wind Power Project 964L Connection
-
Notice of Filing for the Suncor Forty Mile Wind Power Project Whitla 251S Substation Connection
-
AESO NID Filed: Wheatland Wind Project Connection
-
Update - Need for the Suncor Forty Mile Wind 964L Connection in the Maleb area
-
Update II - Need for the Suncor Forty Mile Wind Power Project Whitla Connection in the Maleb area
Ongoing projects
View all projects with ongoing stakeholder engagement in Alberta below. Each page contains detailed information about the project. Once a project is in service, it will be removed from the website. If you need more information on any project, email us at: stakeholder.relations@aeso.ca
Read our planning area map.
Filter projects- NameRegionProject type
- 807L Capacity Increase (1381)NortheastSystem
- Addition of Voltage Support at Rycroft 730S Substation (1784)NorthwestSystem
- Aira Solar Project Connection (2461)SouthConnection
- Alberta - British Columbia Intertie Restoration (7006)SouthSystem
- Alderson Solar Power Project Connection (1828)SouthConnection
- Big Sky Solar Project Connection (2421)SouthConnection
- Brooks Solar Farm Connection (1927)SouthConnection
- Bowmanton 244S Substation Voltage Support Project (7083)SouthSystem
- Buffalo Plains Wind Farm Connection (2247)SouthConnection
- Buffalo Trail North Wind Project Connection (2232)SouthConnection
- Bull Trail Wind Connection (2342) SouthConnection
- Canyon Creek Pumped Hydro Energy Storage Project Connection (1756)CentralConnection
- Cascade Power Plant Project Connection (2032)CentralConnection
- Castle Downs Substation Modification (2543)EdmontonConnection
- Central East Transfer-Out Transmission Development (7001)CentralSystem
- Chapel Rock-to-Pincher Creek Transmission Development (7064)SouthSystem
- City of Edmonton Transmission Reinforcement (7078) EdmontonSystem
- Lindbergh Cogeneration Power Plant Alteration Connection (2034)CentralConnection
- Duchess Solar Project Connection (2218) SouthConnection
- Dunmore Solar Power Project Connection (2337)SouthConnection
- Halkirk 2 Wind Power Project Connection (2441)CentralConnection
- Enterprise Solar Project Connection (2300)SouthConnection
- Estuary Solar Project Connection (2418)SouthConnection
- Foothills Solar Project Connection (2422) SouthConnection
- Homestead Solar Project Connection (2445) SouthConnection
- Jurassic Solar Project Connection (2411) SouthConnection
- Luna Solar Project Connection (2447)SouthConnection
- Luna 2 Solar Project Connection (2506) SouthConnection
- Opal Gas Project Connection (2456)NorthwestConnection
- Prominence Solar Project Connection (2466)SouthConnection
- Provost to Edgerton and Nilrem to Vermilion Transmission Development (1781)CentralSystem
- Riplinger Wind Project Connection (2481)SouthConnection
- Saddlebrook Solar and Storage Project Connection (2334)SouthConnection
- SS-37 Substation Upgrade (2102)CalgaryConnection
- Suncor Base Plant Cogeneration Facility Connection (2082)NortheastConnection
- Transmission Enhancements in the MD of Greenview (2031)NorthwestConnection
- Vauxhall Solar Farm Connection (1926)SouthConnection
- Winnifred Wind Power Project Connection (2137)SouthConnection
- Transmission Enhancements in the Northeast Edmonton area (2453)EdmontonConnection
- Nova Solar Project Connection (2378)SouthConnection
- Vauxhall Area Transmission Development (7075)SouthSystem
- 853L Transmission Line Capacity Increase (7081)SouthSystem
- Georgetown Solar Project Connection (2396)SouthConnection
- Scotford 409S Substation Upgrade (2513)NortheastConnection
- Rainier Solar Project Connection (1987)SouthConnection
- Tempest Wind Power Project Connection (2490) SouthConnection
- Sunnynook Solar Connection (2464) SouthConnection
- Oyen Wind Power Project Connection (2356) CentralConnection
- Transmission Enhancements in the Town of Fox Creek area (2630)NorthwestConnection
- Lone Pine Wind Farm Connection (1824)SouthConnection
- Willow Ridge Wind and Battery Project Connection (2503)SouthConnection
- Petrolia 816S Substation Modification (2922)EdmontonConnection
- Peace Butte Wind Power Project Connection (2467) SouthConnection
- Flipi Gas Fired Generation Project Connection (2454) CentralConnection
- Blue Bridge Solar Park Connection (2091) SouthConnection
- Rising Sun Solar Project Connection (2540) CentralConnection
- Sunrise Solar Project Connection (2514) SouthConnection
- Laramide Battery Storage Facility Connection (2520) SouthConnection
- Eastervale Solar + Storage Project Connection (2566) CentralConnection
- Fort Saskatchewan Path2Zero Expansion Connection (2614)NortheastConnection
