Hays County, Texas environmental permit applications — updated 2026-11-04

16 new air, water and waste permit applications and filings in Texas for the week of 2026-11-04, compiled from public agency records with links to the official source.

By type: Water quality individual permit (PRIV DOM WW): 7, Water quality general permit authorization (SWM): 6, Water quality individual permit (PUB DOM WW): 2, NSR air permit application (Concrete Batch Plant Standard Permits): 1

Informational only, provided as-is from public government records. Not legal, engineering or investment advice. Records may be incomplete, delayed or changed by the agency. Always verify with the linked official source before acting.

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DateTypeFacility / applicantProgramCounty/CityLink
2026-08-18airCENTEX PORTABLE
CENTEX MATERIALS LLC
NSR air permit application (Concrete Batch Plant Standard Permits)Hayssource
2025-05-20waterCROSSWINDS MUNICIPAL UTILITY DISTRICT MS4
CROSSWINDS MUD
Water quality general permit authorization (SWM)Hayssource
2025-03-04waterSUNFIELD MUD 4 MS4
SUNFIELD MUD 4
Water quality general permit authorization (SWM)Hayssource
2025-02-24waterSUNFIELD MUD 1 MS4
SUNFIELD MUD 1
Water quality general permit authorization (SWM)Hayssource
2025-02-19waterSUNFIELD MUD 3 MS4
SUNFIELD MUD 3
Water quality general permit authorization (SWM)Hayssource
2025-02-11waterSUNFIELD MUD 2 MS4
SUNFIELD MUD 2
Water quality general permit authorization (SWM)Hayssource
2025-02-11waterSOUTH BUDA WCID 1 MS4
SOUTH BUDA WCID 1
Water quality general permit authorization (SWM)Hayssource
waterSANCTUARY DRIPPING SPRINGS
SANCTUARY DRIPPING SPRINGS LLC
Water quality individual permit (PRIV DOM WW)Hayssource
waterDRIPPING SPRINGS ISD HIGH SCHOOL 2 WWTP
DRIPPING SPRINGS ISD
Water quality individual permit (PUB DOM WW)Hayssource
waterDRIFTWOOD GARZON
FM 150 DRIFTWOOD INVESTMENTS LLC
Water quality individual permit (PRIV DOM WW)Hayssource
waterROCKINGWALL RANCH WWTF
BLIZEXAS LLC
Water quality individual permit (PRIV DOM WW)Hayssource
waterBLUE SKY RV LIVING WRRF
BSLR RV FUND I LP
Water quality individual permit (PRIV DOM WW)Hayssource
waterRIVERBEND RANCH WWTP
HK REAL ESTATE DEVELOPMENT LLC
Water quality individual permit (PRIV DOM WW)Hayssource
waterHAYS COMMONS WASTEWATER TREATMENT PLANT
HAYS COMMONS DEVELOPMENT INC
Water quality individual permit (PRIV DOM WW)Hayssource
waterDOUBLE L RANCH WWTP
HAYS COUNTY MUNICIPAL UTILITY DISTRICT 7A
Water quality individual permit (PUB DOM WW)Hayssource
waterMAXWELL WATER RESOURCE RECOVERY FACILITY
CLAYTON PROPERTIES GROUP INC;MAXWELL SETTLEMENT TRUST
Water quality individual permit (PRIV DOM WW)Hayssource

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