Expansion of controversial Chapter 313 tax break program dies in House FacebookTwitterEmail OCI Solar Power is building the 110-megawatt, Alamo 6 solar farm in Iraan in West Texas to provide renewable power to the city of San Antonio. The project is slated to come online by the end of the year. OCI signed a long-term power contract with San Antonio's municipal utility, CPS EnergyOCI Solar Power A bill that would have extended for another decade the state’s controversial Chapter 313 tax breaks for corporations was effectively killed in the Texas House this week. Property tax breaks granted through the program will drain nearly $1.7 billion from the state’s coffers through 2022 to pay corporations that relocate to, or expand in, the state.