Clean Water Act discharge permit · NPDES PAG033998

NPX ONE READING FACILITY, Reading, PA: NPDES PAG033998 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
5Pollutants under a numeric limit
0Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

NPX ONE READING FACILITY, held by NPX ONE LLC, holds NPDES permit PAG033998, which discharges to Schuylkill River. EPA’s file records it issued November 21, 2023 and expiring March 23, 2028.

NPX ONE READING FACILITY, Reading, Pennsylvania: Coverage under a general permit PAG033998, held by NPX ONE LLC; Effective; issued November 21, 2023, term to March 23, 2028, by State Environmental Organization; discharges to Schuylkill River.

Nitrogen, total [as N]: 2 limits, 4 violations of any kind, 0 effluent exceedances.
Phosphorus, total [as P]: 2 limits, 4 violations of any kind, 0 effluent exceedances.
pH: 2 limits, 2 violations of any kind, 0 effluent exceedances.
Solids, total suspended: 2 limits, 2 violations of any kind, 0 effluent exceedances.
Zinc, total [as Zn]: 2 limits, 2 violations of any kind, 0 effluent exceedances.

NPX ONE READING FACILITY among its neighbors

EPA’s permit file holds 45 discharge permits in the Laurel Run-Schuylkill River subwatershed (HUC 020402030604), PAG033998 among them. Its county holds 304, 1 of them major permits; PAG033998 is a minor permit.

Other permits in the Laurel Run-Schuylkill River subwatershed (HUC 020402030604)

2139 NORTH 13TH STREET, Muhlenberg: PAC060583, minor permit, permit term to December 7, 2029
AIRGAS - READING, Reading: PAG033981, minor permit, discharging to UNT To Schuylkill River, permit term to March 23, 2028
ALPEK POLYESTER USA LLC, Reading: PAG033628, minor permit, discharging to Laurel Run, permit term to March 23, 2028
BCIDA BERKS PARK 183, Reading: PAD060026, minor permit, discharging to Schuylkill River, permit term to October 14, 2029
BERKS PRODS CORP/FUEL OIL TRUC, Reading: PAR803585, minor permit, discharging to BERNHARTS CREEK, permit term to September 1, 2009
BERV BECH MP 210 CLASS REPLACEMENT, Pricetown: PAG103594, minor permit, discharging to Laurel Run, permit term to April 21, 2027
BRENNTAG NORTHEAST INC - HULLER LANE, Reading: PA0266001, minor permit, discharging to Schuylkill River, permit term to November 30, 2023
BUCKEYE ENERGY SERVICES, LLC- TUCKERTON TERMINAL (BESRG), Reading: PAG033705, minor permit, discharging to UNT To Laurel Run, permit term to March 23, 2028
BUCKEYE ENERGY SERVICES, LLC- TUCKERTON TERMINAL (BESRG), Reading: PAR803661, minor permit, discharging to UNT LAUREL RUN, permit term to November 30, 2012
BUCKEYE ENERGY SVC LLC - TUCKERTON, Reading: PAG103529, minor permit, discharging to UNT LAUREL RUN, permit term to September 30, 2012

Identity

Facility as filed	NPX ONE READING FACILITY
Permittee as filed	NPX ONE LLC
NPDES ID	PAG033998
Permit status	Effective
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	November 21, 2023
Expiration date	March 23, 2028
Issuing agency	State Environmental Organization
Address	Reading, PA 19605
Receiving water	Schuylkill River
Subwatershed	Laurel Run-Schuylkill River (HUC 020402030604)

Effluent limits and exceedances

5Pollutants on file
5Under a numeric limit
5With 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
Nitrogen, total [as N]	2	4
Phosphorus, total [as P]	2	4
pH	2	2
Solids, total suspended	2	2
Zinc, total [as Zn]	2	2

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES PAG033998.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES PAG033998.

Inspections

EPA’s inspection file holds no inspection for NPDES PAG033998.

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 PAG033998.

Watch this permit

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Nearby on the register

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

This public-records page covers NPDES permit PAG033998 for NPX ONE READING FACILITY in Reading, PA, held by NPX ONE LLC and discharging to the Schuylkill River within the Laurel Run-Schuylkill River watershed (HUC 020402030604). The permit was issued November 21, 2023 and expires March 23, 2028, with a status of Effective and a Minor discharger class of 5. The page lists 5 pollutants on file, all 5 under a numeric limit, and 0 pollutants with an effluent exceedance.