![]() The Star-Ledger - NJ.com (blog) | EPA tightens air quality standards Lake Wylie Pilot In March 2008 the standard tightened to from .084 to .075 parts per million, but on Sept. 16 of last year the agency announced it would reevaluate. ... Oil Industry Fears New Tightened EPA Smog Regulations Air standards gain approval Breathing easier |
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