Houston PM Advance Documents
You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.- PM2.5 Program Houston area sign-up letter (PDF)(2 pp, 59 K, July 16, 2013)
- PM2.5 Program Houston area path forward letter (PDF)(2 pp, 42 K, July 17, 2014)
- PM2.5 Program Houston area path forward (PDF)(43 pp, 4 MB, July 17, 2014)
- PM2.5 Program Houston area update letter (PDF)(1 pg, 398 K, July 23, 2015)
- PM2.5 Program Houston area update (PDF)(33 pp, 695 K, July 23, 2015)
- Houston 2016 Update Letter (PDF)(1 pg, 216 K, October 19, 2016)
- Houston 2016 Update (PDF)(33 pp, 546 K, October 19, 2016)
- Houston 2017 Update Letter (PDF)(1 pg, 216 K, October 26, 2017)
- Houston 2017 Update (PDF)(33 pp, 774 K, October 26, 2017)
- Houston 2018 Update Letter (PDF)(1 pg, 216 K, October 22, 2018)
- Houston 2018 Update (PDF)(38 pp, 796 K, October 22, 2018)
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Houston 2019 Update (PM Advance).pdf (PDF)(41 pp, 951 K,
December 2019)
Houston-Galveston-Brazoria (HGB) PM2.5 Advance Path Forward Update. 2019 Update.
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Houston 2019 Update Letter.pdf (PDF)(1 pg, 97 K,
December 17, 2019)
Letter transmitting plan update.