CPS Energy’s offices and customer service centers will be closed on Wednesday, December 24, and Thursday, December 25, 2025, in observance of Christmas. We will reopen on Friday, December 26, at 7:45 AM. Although our call center will be closed for regular business, we remain open for customers to report natural gas or electric emergencies at any time by calling 210-353-HELP (4357) or 1-800-870-1006. Online services may be conveniently accessed through Manage My Account (MMA).
Landfill Gas
We receive renewable energy from, surprisingly, two local landfills in the form of methane gas.
The Covel Gardens landfill (9.6 MW) and the Nelson Gardens Landfill (4.2 MW, a closed landfill) provide nearly 14 MW of renewable power, derived from decomposing waste that produces various gases, including methane.
The gases are cleaned, compressed, and converted into fuel, which powers generators to produce electricity. That electricity is then fed into CPS Energy’s distribution system and eventually reaches customers.