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.
October 17, 1977 New Source Review
Modeling Emission Baselines 22.2
In order to protect the short term ambient air quality standard in a case where a proposed new boiler is designed for use on low sulfur #2 oil with a standby capability of burning higher sulfur #6 oil, the State should base the analysis of the source on higher sulfur content #6 fuel oil.