In proceeding 30074, the Alberta Utilities Commission Enforcement staff (Enforcement staff) filed an application with the Alberta Utilities Commission (AUC or Commission) regarding AltaLink Management Ltd., and the general partner of AltaLink L.P., a Berkshire Hathaway Energy Company (AltaLink’s) use of MacLean Power System (MPS) insulators on its transmission lines. Enforcement staff allege the MPS insulators violate utility laws due to improper usage.
In proceeding 30154, the Alberta Utilities Commission (AUC or Commission) issued its decision on the review and variance application filed by TransAlta Corporation (TransAlta). The application sought to vary Decision 29615-D01-2025, which had addressed TransAlta’s 2024–2025 General Tariff Application (GTA) and, in particular, its requested expenditures for fire risk mitigation and transmission line rebuilds.
In Proceeding 29831, the John S. Batiuk Regional Water Commission (JSB) and the Capital Region Northeast Water Services Commission (CRN) filed their arguments regarding a dispute over water rates being charged by CRN to JSB.
In proceeding 30205, Mondi Hinton Inc. (Mondi) which owns and operates a pulp mill within the town of Hinton appeals to the Alberta Utilities Commission (AUC or Commission) to retroactively adjust water rates and charges imposed on it by the Town of Hinton (the Town).
On July 29, 2025, the Alberta Electric System Operator (AESO) held a modelling information session for the restructured energy market (REM) focusing on the implementation of locational marginal pricing (LMP) to address transmission congestion issues within the market. The AESO then released its REM Final Design report in August of 2025.
In proceeding 30154, TransAlta Generation Partnership (TransAlta) applies to the Alberta Utilities Commission (AUC or Commission) to vary Decision 29615-D01-2025 (the Decision).
PACE Canada Development LP has applied for review & variance of the AUC’s cost decision (Decision 29951-D01-2025) related to the Harvest Sky Solar Farm Costs Award.
In Proceeding 30031, EPCOR Distribution & Transmission Inc. (EDTI or EPCOR) has applied to the Alberta Utilities Commission (AUC or the Commission) for approval of its Transmission General Tariff Application (GTA) for the 2026–2027 test period. EPCOR is seeking approval of forecast revenue requirements of $142.24 million for 2026 and $150.27 million for 2027.
In proceeding 29615, the Alberta Utilities Commission (AUC) delivers its decision regarding TransAlta Corporation’s (TransAlta) transmission general tariff application (GTA) for the 2024-2025 term.
The Alberta Utilities Commission (AUC) has issued its decision in Phase 2 of Proceeding 29064, addressing the reopener of the 2018–2022 performance-based regulation (PBR2) plans for ATCO Electric Ltd. and ATCO Gas and Pipelines Ltd. (collectively, ATCO). This follows the Phase 1 Decision 28300-D01-2024, in which the Commission determined that ATCO’s PBR2 plans should be reopened due to excessive returns not supported by evidence of efficiency gains.