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Clean Water Act discharge permit · NPDES TXR05GU99

SUMMIT REFRIGERANTS HUMBLE, Humble, TX: NPDES TXR05GU99 discharge permit, effluent exceedances, inspections, penalties

SUMMIT REFRIGERANTS HUMBLE, held by Summit Refrigerants, LLC, holds NPDES permit TXR05GU99. EPA’s file records it issued September 19, 2025 and expiring August 13, 2026. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for SUMMIT REFRIGERANTS HUMBLE: its NPDES ID, its permit type and status, its dates, its address in Humble, Texas, and 16 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR05GU99.

Identity

Facility as filedSUMMIT REFRIGERANTS HUMBLE
Permittee as filedSummit Refrigerants, LLC
NPDES IDTXR05GU99
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
ProgramIndustrial stormwater
IssuedSeptember 19, 2025
Expiration dateAugust 13, 2026
AddressHumble, TX 77396
SubwatershedUpper Greens Bayou (HUC 120401040603)

Cited to the EPA ICIS-NPDES permit file (ECHO 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
Solids, total suspended400
Nitrite + Nitrate total [as N]400
Arsenic, total [as As]400
Barium, total [as Ba]400
Cadmium, total [as Cd]400
Chromium, total [as Cr]400
Copper, total [as Cu]400
Iron, total [as Fe]400
Lead, total [as Pb]400
Manganese, total [as Mn]400
Nickel, total [as Ni]400
Silver, total [as Ag]400
Zinc, total [as Zn]400
Aluminum, total [as Al]400
Selenium, total [as Se]400
Mercury, total [as Hg]400

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES TXR05GU99.

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

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXR05GU99.

Velarion’s copy of EPA’s ICIS-NPDES files does not yet 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, TXR05GU99.

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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 TXR05GU99 there.

Nearby on the register

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