Note: EPA no longer updates this information, but it may be useful as a reference or resource.
Please see www.epa.gov/nsr/ for the latest information on EPA's New Source Review program.
March 17, 1977 Response to Action Memorandum - Policy for New Sources in Non-Attainment Areas, Hampton Roads Oil Refinery 25.1
EPA cannot require two-for-one emission offsets. The interpretive ruling requires that the new source acquire more than equivalent emission offsets of more than one-for-one.