Which of the following are examples of command-and-control regulation? Responses The U.S. government requires firms to install antipollution equipment to improve air and water quality. The U.S. government requires firms to install antipollution equipment to improve air and water quality. The U.S. government makes subsidies available to the manufacturing industries whose CO2 emissions exceed certain levels to install equipment to scrub the CO2 from their emissions. The U.S. government makes subsidies available to the manufacturing industries whose CO2 emissions exceed certain levels to install equipment to scrub the CO2 from their emissions. The U.S. government determines solar panels are cleaner energy and subsidizes their use to reduce CO2 emissions from manufacturing industries