Velarion Records

Clean Water Act discharge permit · NPDES PRR053227

MESSER GAS PUERTO RICO, INC., Guayanilla, PR: NPDES PRR053227 discharge permit, effluent exceedances, inspections, penalties

MESSER GAS PUERTO RICO, INC., held by Messer Gas Puerto Rico Inc., holds NPDES permit PRR053227. EPA’s file records it issued November 28, 2015 and expiring June 3, 2020. 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 filedMESSER GAS PUERTO RICO, INC.
Permittee as filedMesser Gas Puerto Rico Inc.
NPDES IDPRR053227
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
IssuedNovember 28, 2015
Expiration dateJune 3, 2020
Issuing agencyU.S. EPA
AddressGuayanilla, PR 00656
SubwatershedCoastal Watersheds West and East of Rio Macana mouth (HUC 210100040208)
SIC2813 – Industrial Gases

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
Nitrite Plus Nitrate Total1150
Iron, total [as Fe]1130
Aluminum, total [as Al]1130
pH060
Solids, total suspended030
Chemical Oxygen Demand [COD]030
Temperature, water deg. centigrade010
Turbidity010
Oil & Grease010
Copper, total [as Cu]010
Thallium, total [as Tl]010
Aluminum, total recoverable010
Enterococci010
Mercury, total [as Hg]010

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES PRR053227.

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 PRR053227.

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, PRR053227.

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 PRR053227 there.

Nearby on the register

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

The Pay Desk is the free weekly executive pay briefing — one company at a time, every number traceable to a public filing.
We’ll email you a link to confirm. Unsubscribe any time.