EPA proposes new fine particle Annual Standard. Still unclear what that will mean to SW Indiana.
June 15, 2012-by John Blair, valleywatch.net editor EPA proposed a strengthening of the annual National Ambient Air Quality Standard for fine particles, which depending on exactly how the rule is interpreted, could force much of the Ohio Valley, including southwest … Continue reading EPA proposes new fine particle Annual Standard. Still unclear what that will mean to SW Indiana.
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