Opportunity

Federal Register #P137227

FERC Notice: Environmental Assessment for Mokelumne Hydroelectric Project Amendment (PG&E)

Posted

June 16, 2026

Respond By

July 10, 2026

Identifier

P137227

This notice from the Federal Energy Regulatory Commission (FERC) announces the availability of an Environmental Assessment (EA) for a proposed amendment to the Mokelumne Hydroelectric Project by Pacific Gas & Electric Company (PG&E): - Government Buyer: - Federal Energy Regulatory Commission (FERC), Department of Energy - OEMs and Vendors: - Pacific Gas & Electric Company (PG&E) (project proponent) - Project Scope: - Installation of a filter and buttress to mitigate seepage at the Lower Blue Lake dam - Increase of dam height by 2 feet to address seismic safety concerns - Repair of a downstream monitoring weir and inclusion of the weir within the project boundary - Notable Requirements: - Environmental Assessment concludes no significant impact to the human environment with proposed protective measures - Public comments on the EA are invited - No procurement of goods or services is being solicited in this notice; this is an informational and regulatory announcement only

Description

This notice announces the availability of an Environmental Assessment (EA) prepared by the Federal Energy Regulatory Commission (FERC) staff regarding Pacific Gas & Electric Company's application for a non-capacity amendment to the Mokelumne Hydroelectric Project No. 137. The proposed amendment includes installing a filter and buttress to mitigate seepage, increasing the dam height by 2 feet to minimize seismic effects, repairing a monitoring weir, and incorporating it into the project boundary. The EA concludes that the proposed amendment with protective measures would not significantly affect the human environment. Comments on the EA must be filed by July 10, 2026.

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