Clean Water Act discharge permit · NPDES PAG030241

AIRGAS USA LLC COATESVILLE FAC, Coatesville, PA: NPDES PAG030241 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
11Pollutants under a numeric limit
0Pollutants with an effluent exceedance
1Inspections on file
0Formal enforcement actions

AIRGAS USA LLC COATESVILLE FAC, held by AIRGAS SAFETY LLC, holds NPDES permit PAG030241, which discharges to Unt To West Branch Brandywine Creek. EPA’s file records it issued November 15, 2023 and expiring March 23, 2028.

AIRGAS USA LLC COATESVILLE FAC, Coatesville, Pennsylvania: Coverage under a general permit PAG030241, held by AIRGAS SAFETY LLC; Effective; issued November 15, 2023, term to March 23, 2028, by State Environmental Organization; discharges to UNT To West Branch Brandywine Creek.

Solids, total suspended: 2 limits, 0 violations of any kind, 0 effluent exceedances.
Nitrogen, total [as N]: 2 limits, 0 violations of any kind, 0 effluent exceedances.
Phosphorus, total [as P]: 2 limits, 0 violations of any kind, 0 effluent exceedances.
Oxygen demand, chem. [high level] [COD]: 1 limit, 0 violations of any kind, 0 effluent exceedances.
pH: 1 limit, 0 violations of any kind, 0 effluent exceedances.
Oil & Grease: 1 limit, 0 violations of any kind, 0 effluent exceedances.
Nitrite + Nitrate total [as N]: 1 limit, 0 violations of any kind, 0 effluent exceedances.
Iron, total [as Fe]: 1 limit, 0 violations of any kind, 0 effluent exceedances.
Lead, total [as Pb]: 1 limit, 0 violations of any kind, 0 effluent exceedances.
Zinc, total [as Zn]: 1 limit, 0 violations of any kind, 0 effluent exceedances.
Aluminum, total [as Al]: 1 limit, 0 violations of any kind, 0 effluent exceedances.

July 21, 2026: Evaluation (S).

AIRGAS USA LLC COATESVILLE FAC among its neighbors

EPA’s permit file holds 50 discharge permits in the Upper West Branch Brandywine Creek subwatershed (HUC 020402050202), PAG030241 among them.

Other permits in the Upper West Branch Brandywine Creek subwatershed (HUC 020402050202)

1107 MANOR RD SRSTP, Coatesville: PA0244619, minor permit, discharging to UNT To West Branch Brandywine Creek, permit term to June 30, 2023
1221 AIRPORT ROAD, West Caln, Township Of: PAC150416, minor permit, permit term to December 7, 2029
177 CREAMERY RD SRSTP, Coatesville: PA0244511, minor permit, discharging to UNT To West Branch Brandywine Creek, permit term to July 21, 2029
1800 & 1804 HORSESHOE PIKE, West Brandywine: PAD150386, minor permit, discharging to Unnamed Stream, permit term to November 17, 2030
218 VALLEY GREEN DR SRSTP, Coatesville: PAG040184, minor permit, discharging to UNT Of West Branch Brandywine Creek, permit term to November 30, 2027
2232 HORSESHOE PIKE, Honey Brood: PAD150238, minor permit, discharging to Unnamed Stream, permit term to August 21, 2027
2401 STRASBURG ROAD, East Fallowfield, Township Of: PAC150349, minor permit, permit term to December 7, 2024
255 REID ROAD, West Caln, Township Of: PAC150365, minor permit, permit term to December 7, 2024
ASH PARK, Coatesville: PAC150413, minor permit, permit term to December 7, 2029
BRANDYWINE VIEW, Coatesville, City Of: PAC150361, minor permit, permit term to December 7, 2024

Identity

Facility as filed	AIRGAS USA LLC COATESVILLE FAC
Permittee as filed	AIRGAS SAFETY LLC
NPDES ID	PAG030241
Permit status	Effective
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	November 15, 2023
Expiration date	March 23, 2028
Issuing agency	State Environmental Organization
Address	Coatesville, PA 19320
Receiving water	UNT To West Branch Brandywine Creek
Receiving water impaired	303(D) Listed
Subwatershed	Upper West Branch Brandywine Creek (HUC 020402050202)

Effluent limits and exceedances

11Pollutants on file
11Under a numeric limit
0With a violation of any kind
0With an effluent exceedance

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 measure	Limits	Violations, any kind	Effluent exceedances	Latest exceedance	Largest exceedance, as filed
Solids, total suspended	2	0	0
Nitrogen, total [as N]	2	0	0
Phosphorus, total [as P]	2	0	0
Oxygen demand, chem. [high level] [COD]	1	0	0
pH	1	0	0
Oil & Grease	1	0	0
Nitrite + Nitrate total [as N]	1	0	0
Iron, total [as Fe]	1	0	0
Lead, total [as Pb]	1	0	0
Zinc, total [as Zn]	1	0	0
Aluminum, total [as Al]	1	0	0

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES PAG030241.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES PAG030241.

Inspections

Date	What EPA recorded	Agency
July 21, 2026	Evaluation	S

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 PAG030241.

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Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

This public-records page covers the Clean Water Act discharge permit NPDES PAG030241 held by AIRGAS USA LLC COATESVILLE FAC in Coatesville, PA, with a permit status of Effective and a Minor discharger classification. The register lists 11 pollutants under a numeric limit and 0 pollutants with an effluent exceedance, and the permit's issued and expiration dates are November 15, 2023 and March 23, 2028.