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Clean Water Act discharge permit · NPDES AKR06AB73

KRM QUARRY, Ketchikan, AK: NPDES AKR06AB73 discharge permit, effluent exceedances, inspections, penalties

KRM QUARRY, held by Brian Maller, holds NPDES permit AKR06AB73. EPA’s file records it issued May 1, 2020 and expiring March 31, 2025.

KRM QUARRY, Ketchikan, Alaska: Coverage under a general permit AKR06AB73, held by Brian Maller; Industrial stormwater; Effective; issued May 1, 2020, term to March 31, 2025, by Alaska Department of Environmental Conservation.

  • Solids, total suspended: 6 limits, 122 violations of any kind, 2 effluent exceedances, latest September 30, 2023, largest 900% over the limit.
  • pH: 4 limits, 5 violations of any kind, 1 effluent exceedance, latest November 30, 2024.
  • Oil & Grease: 4 limits, 4 violations of any kind, 0 effluent exceedances.
  • Nitrite Plus Nitrate Total: 2 limits, 4 violations of any kind, 0 effluent exceedances.

Alaska holds 246 Industrial stormwater coverages of this permit type in EPA’s file; 53 were issued before AKR06AB73. Brian Maller holds 19 permits in Alaska.

Other permits held by Brian Maller

Coverages issued nearest AKR06AB73

KRM QUARRY among its neighbors

Its county holds 76, 3 of them major permits; AKR06AB73 is a minor permit.

Other permits in the county

Identity

Facility as filedKRM QUARRY
Permittee as filedBrian Maller
NPDES IDAKR06AB73
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramIndustrial stormwater
IssuedMay 1, 2020
Expiration dateMarch 31, 2025
Issuing agencyAlaska Department of Environmental Conservation
AddressKetchikan, AK 99901
SIC1429 – Crushed And Broken Stone
Other EPA IDs (FRS)ICIS-AIR source AK0000000213000017

Effluent limits and exceedances

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 measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
Solids, total suspended61222September 30, 2023900% over the limit
pH451November 30, 2024
Oil & Grease440
Nitrite Plus Nitrate Total240

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES AKR06AB73.

Inspections

EPA’s inspection file holds no inspection for NPDES AKR06AB73.

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 AKR06AB73.

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Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

What this page shows

This public-records page covers the NPDES discharge permit AKR06AB73 held by KRM QUARRY in Ketchikan, AK, which is listed as effective with a minor discharger classification. The page reports 4 pollutants on file, 4 under a numeric limit, and 2 with an effluent exceedance.