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Clean Water Act discharge permit · NPDES VAR10T316

BUILDING VA10, Manassas, VA: NPDES VAR10T316 discharge permit, effluent exceedances, inspections, penalties

BUILDING VA10, held by IRON MOUNTAIN DATA CENTERS LLC, holds NPDES permit VAR10T316, which discharges to Broad Run-Rocky Branch. EPA’s file records it issued July 1, 2019 and expiring June 30, 2024.

BUILDING VA10, Manassas, Virginia: Coverage under a general permit VAR10T316, held by IRON MOUNTAIN DATA CENTERS LLC; Construction stormwater; Administratively continued (past its expiration date and still in force until reissued); issued July 1, 2019, term to June 30, 2024, by VA DEQ; discharges to Broad Run-Rocky Branch.

Virginia holds 6,257 Construction stormwater coverages of this permit type in EPA’s file; 4 were issued before VAR10T316. IRON MOUNTAIN DATA CENTERS LLC holds 2 permits in Virginia.

Other permits held by IRON MOUNTAIN DATA CENTERS LLC

Coverages issued nearest VAR10T316

BUILDING VA10 among its neighbors

EPA’s permit file holds 184 discharge permits in the Rocky Branch-Broad Run subwatershed (HUC 020700100504), VAR10T316 among them.

Other permits in the Rocky Branch-Broad Run subwatershed (HUC 020700100504)

What the register holds for BUILDING VA10: its NPDES ID, its permit type and status, its dates, its address in Manassas, Virginia, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES VAR10T316.

Identity

Facility as filedBUILDING VA10
Permittee as filedIRON MOUNTAIN DATA CENTERS LLC
NPDES IDVAR10T316
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
ProgramConstruction stormwater
IssuedJuly 1, 2019
Expiration dateJune 30, 2024
Issuing agencyVA DEQ
AddressManassas, VA 20109
Receiving waterBroad Run-Rocky Branch
SubwatershedRocky Branch-Broad Run (HUC 020700100504)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES VAR10T316.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES VAR10T316.

Inspections

EPA’s inspection file holds no inspection for NPDES VAR10T316.

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 VAR10T316.

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, VAR10T316.

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Nearby on the register

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

What this page shows

In Manassas, the share of 151 storm water construction permits with a violation on file is 0.0%. Manassas lists 151 such permits on EPA's register, and the share issued before BUILDING VA10 is 0.7%. The Rocky Branch-Broad Run subwatershed (HUC 020700100504) holds 184 NPDES permits on EPA's register, including BUILDING VA10.