City of Colfax Wastewater Treatment Facility
Owner:
City of Colfax Wastewater Treatment Facility
Scope of Work:
SYSTEM SIZE: 481 kWdc
PANEL COUNT: 1,118 – Canadian Solar 440w CS3W-440MB-AG
INVERTERS: 3 – Canadian Solar CSI-125-KTL-GS-E
RACKING: APA Fixed Tilt Ground Mount
30-YEAR ELECTRIC BILL SAVINGS: ~$5,154,458
ESTIMATED YEAR 1 PRODUCTION: 854.2 MWh
PROJECT COMMISSIONING: September 2023
Location:
Colfax, CA
Project Description:
HOLT Renewables has successfully completed a ground-mount solar installation for the Wastewater Treatment Facility in Colfax, CA. This 481 kW DC system is projected to save around $5,154,458 in electricity costs over 30 years. It features 1,118 Canadian Solar 440W panels mounted on a precision-tilted APA racking system. Power is managed by three Canadian Solar inverters and integrated into the existing electrical setup via a step-down transformer at 480VAC. Fully compliant with NEC regulations and connected to Pacific Gas and Electric’s grid, this project highlights HOLT Renewables' commitment to cutting-edge, sustainable energy solutions.
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