Proceeding 29380  Register

Applications 29380-A001 and 29380-A002

Commencement of virtual hearing: June 24, 2025, at 9 a.m. 

  • AUC contact: Allan Anderson
    403-592-4438 or allan.anderson@auc.ab.ca
  • Lone Butte Solar Project Corp. contact: Emma Hobbs
    604-891-2789 or emma.hobbs@gowlingwlg.com

 

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Overview

The AUC will be considering the power plant development applications in Proceeding 29380.

Lone Butte Solar Project Corp., a wholly owned subsidiary of Acciona Energy Canada Global Inc., has applied to construct and operate the Lone Butte Solar Project, which consists of a 450‑megawatt (MW) solar power plant and the Lone Butte 1801S Substation.

The project would be located approximately seven kilometres southwest of the Hamlet of Torrington in Kneehill County, Alberta. The project area is shown in the map below and includes the following locations:

Quarter Section Township Range Meridian
NW/NE/SE/SW 33 31 26 W4M
NW/SW 28 31 26 W4M
SE/SW/NW 3 32 26 W4M
SE 4 32 26 W4M
NW/NE/SE/SW 5 32 26 W4M
NE/SE 6 32 26 W4M
SW/SE/NE 7 32 26 W4M
NW/NE/SE/SW 8 32 26 W4M
SW 10 32 26 W4M

Hearing information

The AUC will be holding a hearing review the applications submitted in this proceeding. The hearing is scheduled to commence on June 24, 2025, at 9 a.m.

To learn more about the review process, or for more information about how you may become involved in this proceeding, please contact us or visit the following webpages:

Summarized process schedule

The AUC has established the following process to consider the applications:

Process step Date
Interveners’ information requests (questions) to applicant deadline March 11, 2025
Applicant’s deadline to respond to information requests March 25, 2025
Interveners’ written evidence deadline

April 8, 2025

Information requests to interveners about intervener evidence April 30, 2025
Interveners’ deadline to respond to information requests May 14, 2025
Applicant’s reply evidence deadline May 29, 2025
Test session June 16, 2025, 2 p.m.
Commencement of hearing June 24, 2025, 9 a.m.

The eFiling System​

The eFiling System should be accessed to view the applications and the other documents the AUC will be considering in this proceeding. The system is also used to file submissions and evidence to participate in the proceeding.

To create an account, select “New account” and follow the steps to create a user ID and password. If you have any questions about how to use the eFiling System please contact us at info@auc.ab.ca or 310-4AUC.

Documents being considered in this proceeding can be found in the eFiling​ System (which requires log in). Once you have logged in, enter 29380 in the “go to” section at the top left corner of your screen.

Lone Butte Solar Project
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