CPS Energy’s offices and customer service centers will be closed on Friday, May 2, 2025, in observance of the Battle of Flowers Parade. We will reopen on Monday, May 5, at 7:45AM. Although our call center will be closed for regular business, we are still open for customers to report natural gas or electric emergencies anytime by calling 210-353-HELP (4357) or 1-800-870-1006. Online services may be conveniently accessed through Manage My Account (MMA).
Design Criteria
Related Links
- Spruce Drains Pond Certification-Alternative Composite Liner Design Documentation
- Hazard Potential Classification for Existing CCR Surface Impoundments - 5 Year Update (2023)
- Spruce Drains Pond Certification-IDF Control System Plan
- Spruce Drains Pond Certification-Liner Construction Completion
- Hazard Potential Classification for Existing CCR Surface Impoundments - 5 Year Update (2021)
- Calaveras Inflow Design Flood Control Plan - 5 Year Update (2021)
- Calaveras Structural Stability and Safety Factor Assessments - 5 Year Update (2021)
- Liner Design Criteria for Existing CCR Surface Impoundments
- Hazard Potential Classification for Existing CCR Surface Impoundments
- Calaveras Compilation of Construction History
- Calaveras Inflow Design Flood Control Plan
- Calaveras Structural Stability and Safety Factor Assessments
- Coal Combustion Residue Impoundment Round 12 - Dam Assessment Report - Spruce Power Plant
- Coal Combustion Residue Impoundment Round 12 - Dam Assessment Report - Deely Power Plant
