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Clean Water Act discharge permit · NPDES TXG921489

SIERRA DAIRY, Dublin, TX: NPDES TXG921489 discharge permit, effluent exceedances, inspections, penalties

SIERRA DAIRY, held by Vander Horst Enterprises, LLC, holds NPDES permit TXG921489, which discharges to Leon River Below Leon Reservoir. EPA’s file records it issued September 9, 2019 and expiring July 20, 2024.

SIERRA DAIRY, Dublin, Texas: Coverage under a general permit TXG921489, held by Vander Horst Enterprises, LLC; Concentrated animal feeding operations; Administratively continued (past its expiration date and still in force until reissued); issued September 9, 2019, term to July 20, 2024; discharges to LEON RIVER BELOW LEON RESERVOIR.

  • February 22, 2022: Permit Violations - Violation Specified in Comment (ST6).

Texas holds 248 Concentrated animal feeding operations coverages of this permit type in EPA’s file; 34 were issued before TXG921489. Vander Horst Enterprises, LLC holds 4 permits in Texas.

Other permits held by Vander Horst Enterprises, LLC

Coverages issued nearest TXG921489

  • September 4, 2019: RJ DAIRY, Dublin, TXG921143, held by JIMENEZ, HECTOR
  • September 5, 2019: IDALOU EGG RANCH, Idalou, TXG920681, held by IDALOU EGG RANCH LP
  • September 9, 2019: HALE CENTER FEEDYARD, Hale Center, TXG921394, held by Feedyards, Inc.
  • September 9, 2019: WINDMILL DAIRY, Dublin, TXG921487, held by Vander Horst Enterprises, LLC
  • September 9, 2019: DESPERADO DAIRY, Dublin, TXG921488, held by Vander Horst Enterprises, LLC
  • September 9, 2019: CROSSROADS DAIRY, Dublin, TXG921490, held by Vander Horst Enterprises, LLC
  • September 11, 2019: SIMPSON RANCH FEEDYARD, San Angelo, TXG920041, held by SIMPSON RANCH FEEDYARD INC
  • September 12, 2019: DIAMOND CATTLE FEEDERS, Hereford, TXG920284, held by Diamond Cattle Feeders, Inc.
  • September 17, 2019: GRAHAM LAND AND CATTLE, Gonzales, TXG920472, held by GRAHAM, CHARLES WESLEY
  • September 19, 2019: DOUBLE S DAIRIES, Dalhart, TXG920426, held by SMULDERS, JOOST

SIERRA DAIRY among its neighbors

EPA’s permit file holds 5 discharge permits in the Lower Armstrong Creek subwatershed (HUC 120702010207), TXG921489 among them. Its county holds 165, 1 of them major permits; TXG921489 is a minor permit.

Other permits in the Lower Armstrong Creek subwatershed (HUC 120702010207)

  • ARMAGH DAIRY, Dublin: TX0121452, minor permit, permit term to October 6, 2027
  • BOB CROUCH DAIRY, Dublin: TXG920088, minor permit, permit term to July 20, 2009
  • MEREGRASS, Dublin: TXR05FT58, minor permit, permit term to August 13, 2026
  • SHANNA CROUCH DAIRY, Dublin: TXG921340, minor permit, discharging to LEON RIVER, permit term to July 19, 2014

Identity

Facility as filedSIERRA DAIRY
Permittee as filedVander Horst Enterprises, LLC
NPDES IDTXG921489
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConcentrated animal feeding operations
IssuedSeptember 9, 2019
Expiration dateJuly 20, 2024
AddressDublin, TX 76446
Receiving waterLEON RIVER BELOW LEON RESERVOIR
SubwatershedLower Armstrong Creek (HUC 120702010207)
SIC0241 – Dairy Farms

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES TXG921489.

Inspections, violations and enforcement

DateWhat EPA recordedAgency
February 22, 2022Permit Violations - Violation Specified in CommentST6

Inspections

EPA’s inspection file holds no inspection for NPDES TXG921489.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES TXG921489.

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Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

What this page shows

This public-records page covers NPDES permit TXG921489 for SIERRA DAIRY in Dublin, TX, held by Vander Horst Enterprises, LLC, and discharging to LEON RIVER BELOW LEON RESERVOIR in subwatershed HUC 120702010207. The permit is listed as administratively continued, with a Minor discharger class of 0, 0 pollutants under a numeric limit, and 0 pollutants with an effluent exceedance.