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Clean Water Act discharge permit · NPDES PAM621006

BEACHEM II MINE, Slippery Rock, PA: NPDES PAM621006 discharge permit, effluent exceedances, inspections, penalties

BEACHEM II MINE, held by THREE RIVERS AGGREGATES LLC, holds NPDES permit PAM621006, which discharges to Unt To Black Run. EPA’s file records it issued August 19, 2025 and expiring March 27, 2026. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for BEACHEM II MINE: its NPDES ID, its permit type and status, its dates, its address in Slippery Rock, Pennsylvania, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES PAM621006.

Identity

Facility as filedBEACHEM II MINE
Permittee as filedTHREE RIVERS AGGREGATES LLC
NPDES IDPAM621006
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
IssuedAugust 19, 2025
Expiration dateMarch 27, 2026
Issuing agencyState Environmental Organization
AddressSlippery Rock, PA 16057
Receiving waterUNT To Black Run
SubwatershedTaylor Run-Slippery Rock Creek (HUC 050301050306)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES PAM621006.

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 PAM621006.

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, PAM621006.

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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 PAM621006 there.

Nearby on the register

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

What this page shows

The BEACHEM II MINE permit, filed under THREE RIVERS AGGREGATES LLC, is one of 24 general permit coverages on EPA's NPDES register in Slippery Rock, and 4.2% of those coverages carry a violation on file. It also falls among 30 NPDES permits in the Taylor Run-Slippery Rock Creek subwatershed, and the permit shows no pollutants under a numeric limit and no pollutants with an effluent exceedance.