2021 Regional Haze State Implementation Plan (SIP) Revision for the Second Planning PeriodRegional Hazehttps://www.tceq.texas.gov/downloads/air-quality/sip/haze/revisions/2021rhsip_ado.pdf/viewhttps://www.tceq.texas.gov/@@site-logo/TCEQ-1072x1072.png
2021 Regional Haze State Implementation Plan (SIP) Revision for the Second Planning Period