Velarion Records
Follow this permit Velarion Records emails you this permit’s record, cited to the public filing, and tells you when the register changes it. Free.
We’ll email you a link to confirm. The continuous daily watch on every change is the paid alert. Unsubscribe any time.
Also free: The Pay Desk, the weekly executive pay briefing.

Clean Water Act discharge permit · NPDES TX0130923

GRAND CANYON DAIRY, Dublin, TX: NPDES TX0130923 discharge permit, effluent exceedances, inspections, penalties

GRAND CANYON DAIRY, held by CIRCLE 7 DAIRY LLC, holds NPDES permit TX0130923, which discharges to North Bosque River. EPA’s file records it issued August 17, 2023 and expiring August 17, 2028. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filedGRAND CANYON DAIRY
Permittee as filedCIRCLE 7 DAIRY LLC
NPDES IDTX0130923
Permit statusEffective
Permit typeIndividual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConcentrated animal feeding operations
IssuedAugust 17, 2023
Expiration dateAugust 17, 2028
AddressDublin, TX 76446
Receiving waterNORTH BOSQUE RIVER
Receiving water impaired303(D) Listed
SubwatershedTule Lake (HUC 121102020107)
SIC0241 – Dairy Farms

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.

Effluent limits and exceedances

An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.

Pollutant or measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
Conductivity0160
Phosphorus, dissolved0160
Calcium, dissolved [as Ca]0160
Magnesium, dissolved [as Mg]0160
Sodium, dissolved [as Na]0160
Potassium, dissolved [as K]0160
pH, in soil0160
Nitrogen, nitrate dissolved0140
Nitrogen, nitrate total [as N]020

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES TX0130923.

Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.

Inspections, violations and enforcement

DateWhat EPA recordedAgency
April 29, 2025Other noncompliance with permit requirements or applicable enforcement orderEP6
October 16, 2023Permit Violations - Violation Specified in CommentST6
March 4, 2022Permit Violations - Violation Specified in CommentST6
September 29, 2020Permit Violations - Violation Specified in CommentST6
November 14, 2019Permit Violations - Violation Specified in CommentST6

Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.

Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.

Watch this permit

One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, TX0130923.

Start the watch

How often?
  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
  • The whole register — $18,000/year

How we handle your data → Privacy

EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID TX0130923 there.

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 TX0130923 for Grand Canyon Dairy in Dublin, TX, held by Circle 7 Dairy LLC, a permit that is listed as effective and issued August 17, 2023 with an expiration date of August 17, 2028, and that discharges to North Bosque River, which is 303(D) Listed. The page reports 9 pollutants on file, 0 under a numeric limit, and 9 with a violation of any kind.