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Air Pollutant Watch List Successes

This page contains the pollutants and areas of concern that have been removed from the TCEQ's Air Pollutant Watch List.

The TCEQ has used the APWL process to address areas of concern and delist pollutants and/or areas from the APWL. The following table shows the pollutants and/or areas where ambient concentrations have been successfully reduced to levels that are no longer of potential concern.

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Files linked from this page are in Portable Document Format (PDF) Adobe Acrobat PDF Document.
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Historical APWL Reports

APWL Map County City TCEQ Region Year Added Pollutant of Interest Year Removed Supporting Documentation
APWL0401 Dallas Dallas 4 2004 nickelExit the TCEQ 2016 June 2016 Proposed Delisting
No Comments Submitted
APWL0701 Ector Odessa 7 2001 ethylene 2007 No Comments Submitted
APWL1002 Jefferson Beaumont 10 2002 hydrogen sulfideExit the TCEQ 2009 Public Comments
APWL1002 Jefferson Beaumont 10 2004 benzeneExit the TCEQ 2010 Public Comments
APWL1002 Jefferson Beaumont 10 2003 sulfur dioxideExit the TCEQ 2016 August 2016 Proposed Delisting
and
Public Comments
APWL1003 Jefferson Port Arthur 10 2001 benzeneExit the TCEQ 2014 August 2013 Proposed Delisting
and
Public Comments
APWL1004 Jefferson Port Neches 10 1996 1,3 butadieneExit the TCEQ 2009 Public Comments
APWL1101 Bastrop Bastrop 11 2007 hydrogen sulfideExit the TCEQ 2012 December 2011 Proposed Delisting
No Comments Submitted
December 2011 Q and A
January 2010 Determination
APWL1202 Galveston Texas City 12 2001 acroleinExit the TCEQ
butyraldehyde
valeraldehyde
2010 No Comments Submitted
APWL1202 Galveston Texas City 12 2003
2004
benzeneExit the TCEQ
hydrogen sulfideExit the TCEQ
2014 Public Comments
APWL1202 Galveston Texas City 12 2001 propionaldehyde 2016 June 2016 Proposed Delisting
and
Public Comments
APWL1203 Galveston Texas City 12 2004 benzeneExit the TCEQ 2007 Public Comments
APWL1204 Harris Lynchburg Ferry Area 12 2003 styreneExit the TCEQ 2014 July 2013 Proposed Delisting
and
Public Comments
May 2011 Boundary Proposal
and
Public Comments
APWL1204 Harris Lynchburg Ferry Area 12 2002 benzeneExit the TCEQ 2010 Public Comments
APWL1206 Harris Galena Park 12 2000 benzeneExit the TCEQ 2017 November 2016 Proposed Delisting
No Comments Submitted
July 2011 Boundary Proposal
and
Public Comments
APWL1207 Harris Houston (Milby Park area) 12 1999 1,3 butadieneExit the TCEQ 2009 Public Comments
APWL1401 Calhoun Point Comfort 14 2004 1,2 dichloroethaneExit the TCEQ 2007 No Comments Submitted
APWL1402 Nueces Corpus Christi 14 1998 benzeneExit the TCEQ 2010 No Comments Submitted