Velarion Records

Clean Water Act discharge permit · NPDES MPR100010

INSTALL ASPHALTIC CONCRETE PAVEMENT ON MICROBEACH LOOP ROAD, Garapan, MP: NPDES MPR100010 discharge permit, effluent exceedances, inspections, penalties

INSTALL ASPHALTIC CONCRETE PAVEMENT ON MICROBEACH LOOP ROAD, held by TRIDON CORPORATION, holds NPDES permit MPR100010. EPA’s file records it issued May 16, 2022 and expiring February 16, 2027. 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 INSTALL ASPHALTIC CONCRETE PAVEMENT ON MICROBEACH LOOP ROAD: its NPDES ID, its permit type and status, its dates, its address in Garapan, Northern Mariana Islands. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MPR100010.

Identity

Facility as filedINSTALL ASPHALTIC CONCRETE PAVEMENT ON MICROBEACH LOOP ROAD
Permittee as filedTRIDON CORPORATION
NPDES IDMPR100010
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedMay 16, 2022
Expiration dateFebruary 16, 2027
Issuing agencyU.S. EPA
AddressGarapan, MP 96950
SubwatershedKannat Laremies-Frontal Phillippine Sea (HUC 220200000104)

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 MPR100010.

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 MPR100010.

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, MPR100010.

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 MPR100010 there.

Nearby on the register

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

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