• 1917 – San Antonio Public Service Company formed; consolidation of San Antonio Traction Company and San Antonio Gas and Electric Company, owned by
American Light and Traction • 1942 – City purchases SAPSCo for $34 million It became known as City Public Service. • 2005 – City Public Service (or simply CPS) officially rebrands to CPS Energy. • 2010 – J.K. Spruce 2, a coal-fired power plant, begins operation • 2012 – Acquires Rio Nogales, a combined-cycle natural gas plant in
Seguin • 2017 – CPS Energy celebrated 75 years of being owned by the City of San Antonio. • 2018 – CPS Energy decommissioned J.T. Deely #1 and #2 Coal fired power plants in late December, ending 42 years of service. ==Generation sources==