EPA’s Air Quality Regulations for Stationary Reciprocating Internal Combustion Engines (RICE) and Proposed Rule Reconsideration
Under the RICE regulations, facilities with stationary emergency engines must track their use to avoid exceeding annual hourly limits on non-emergency use. Some non-emergency stationary engines will be subject to emission limits and stack testing requirements in 2013, and needed to submit initial notifications that were due in August 2010 for diesel engines and February 2011 for gasoline and gas-fired engines. Ssee http://epa.gov/region1/rice/ for additional information.

