would require the Administrator of EPA to revise certain ethylene oxide emissions standards under the CAA.

would require the Administrator of EPA to revise certain ethylene oxide emissions standards under the CAA.

would preserve appropriate and achievable federal standards for greenhouse gas emissions and corporate average fuel economy for cars and light trucks through model year 2025.

would prevent catastrophic failure or shutdown of remote diesel power engines due to emission control devices.

would amend the CAA to eliminate the exemption for aggregation of emissions from oil and gas sources.

would prevent catastrophic failure or shutdown of remote diesel power engines due to emission control devices.

would establish a voluntary program that strengthens the economy, public health, and environment of the United States by reducing emissions from wood heaters.

would exclude vehicles used solely for competition from certain provisions of the CAA.