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By Marc Karell, P.E., CEM, Principal, Climate Change & Environmental Services, LLC Virtually all states that have nonattainment areas for ozone have passed a rule called nitrogen oxide (NO x ) Reasonably Achievable Control Technology (RACT). NO...

By Marc Karell, P.E., CEM, Principal, Climate Change & Environmental Services, LLC Virtually all states that have nonattainment areas for ozone have passed a rule called nitrogen oxide (NO x ) Reasonably Achievable Control Technology (RACT)...

To the dismay of environmental groups, the U.S. Environmental Protection Agency ("EPA") on July 13 declined to adopt a long-anticipated new method of setting a combined secondary national ambient air quality standard ("NAAQS") for...

By Bob Greenslade and Patricia Finn Braddock On September 2, 2011, President Obama directed Lisa Jackson, the Administrator of the U.S. Environmental Protection Agency ("EPA"), to withdraw the agency's proposal to lower the primary...