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Air Quality Chemist

Air Quality Fact

In the early 1950s, the science of air pollution was energized by the discovery that ground-level ozone was the main chemical in “smog”, a conjunction of “smoke” and “fog” that soon became a household word.

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Upcoming Webcasts

10/1/14 Stationary Source Committee Meeting
(Video streams live at 9:30am)
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(801 kb PDF, 14 pg)

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9/10/2014 Advisory Council Meeting Webcast Archive
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(57 kb PDF, 9 pg)
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9/3/2014 Board of Directors Regular Meeting Webcast Archive
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(625 kb PDF, 115 pgs)

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Lehigh Southwest Cement Company

Permit ActionDocumentsDate
Administrative AmendmentLetter to EPA(93 k PDF)8/20/2013
Administrative AmendmentCurrent Permit(6 Mb PDF)8/20/2013
N/ASemi-annual Monitoring Report(1 Mb PDF)1/28/2014
RenewalCurrent Permit(6 Mb PDF)4/17/2012
RenewalLetter to EPA(152 k PDF)4/17/2012
RenewalStatement of Basis(4 Mb PDF)4/17/2012
RenewalComments From EPA 3/23/12(1 Mb PDF)4/17/2012
RenewalProposed Permit(11 Mb PDF)2/16/2012
RenewalProposed Permit non-strikeout version(7 Mb PDF)2/16/2012
RenewalLetter to EPA(164 k PDF)2/16/2012
RenewalFirst Responses to Public Comments(2 Mb PDF)2/16/2012
RenewalSecond Responses to Public Comments(376 k PDF)2/16/2012
RenewalFirst EPA Comments(66 k PDF)2/16/2012
RenewalSecond EPA Comments(81 k PDF)2/16/2012
RenewalBAAQMD Response to EPA Comments(134 k PDF)2/16/2012
RenewalO and M Plan(1 Mb PDF)2/16/2012
RenewalFugitive Dust Plan(4 Mb PDF)2/16/2012
RenewalStatement of Basis(4 Mb PDF)2/16/2012
Minor RevisionCurrent Permit(3 Mb PDF)1/9/2012
 Archive 
Last Updated: 9/6/2012