FERC Approves Spillway Modifications at Xcel Energy's Cedar Falls Hydroelectric Project

The Federal Energy Regulatory Commission (FERC) has reviewed and approved the spillway modifications construction at the Cedar Falls Hydroelectric Project, FERC No. 2697, operated by Xcel Energy. The commission received the monthly construction reports for April and May 2025, which detailed the progress of the modifications. However, the reports did not indicate any field construction activities during this period. Supplement 13 to the spillway modification design is currently under review by the FERC.

Key Takeaways:

• The FERC received the monthly construction reports for the spillway modifications at the Cedar Falls Hydroelectric Project, FERC No. 2697, which did not report any field construction activities during April and May 2025.
• The reports did mention that the chemical grouting work started in June 2025.
• Barr Engineering staff inspected and repaired the piezometer data logging system and reinstalled an automated total station during the reporting period.
• The submittals fulfilled the construction monthly reporting requirements.
• Xcel Energy's submittals are being reviewed by the FERC, and any questions or concerns should be directed to Mr. Honggang Cao or Mr. Kevin Griebenow.
• The FERC's approval of the spillway modifications is a critical step in ensuring the safe and efficient operation of the Cedar Falls Hydroelectric Project.

Statistics:

• April and May 2025 construction reports did not indicate any field construction activities.
• Chemical grouting work started in June 2025.
• Barr Engineering staff inspected and repaired the piezometer data logging system and reinstalled an automated total station during the reporting period.
• 2 monthly construction reports (No. 37 and 38) were submitted for the spillway modifications construction.

Sources:

• Federal Energy Regulatory Commission: June 31, 2025 (VIA ELECTRONIC MAIL)

+ From: "Mr. Donald Hartinger" (donald.r.hartinger@xcelenergy.com)

+ To: "Kevin Griebenow" (Regional Engineer)

+ Subject: "Re: Cedar Falls Spillway Modifications (P-2697) - Monthly Construction Reports No. 37 and 38 for April & May, 2025"