OREGON METALLURGICAL, LLC

NPDES permit OR0001716 · Major NON-POTW · administratively continued, expires 2015-11-30 · EPA's file as of 2026-09-19

Check this month's numbers before you file

This permit expired on 2015-11-30 and is administratively continued: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

EPA's record, 2025-09-01 to 2026-08-31

0values over a limit
0required values missing, on 0 form(s)
2of 22 forms filed late

Last period with anything received: 2026-07-31.

Reporting

Reports are due about 15 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (84)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. fahrenheitDAILY MN report only all year
001Temperature, water deg. fahrenheitMO AVG report only all year
001Temperature, water deg. fahrenheitDAILY MX report only all year
001pHMO AVG report only all year
001Solids, total suspendedMO AVG <= 30 mg/L all year
001Solids, total suspendedDAILY MX <= 45 mg/L all year
001Solids, total suspendedMO AVG <= 300 lb/d all year
001Solids, total suspendedDAILY MX <= 450 lb/d all year
001Oil & GreaseMO AVG <= 10 mg/L all year
001Oil & GreaseMO AVG <= 108 lb/d all year
001Oil & GreaseDAILY MX <= 215 lb/d all year
001Nitrogen, ammonia total [as N]MO AVG <= .44 mg/L all year
001Nitrogen, ammonia total [as N]DAILY MX <= 2.4 mg/L all year
001Nitrogen, ammonia total [as N]MO AVG <= 27.3 lb/d all year
001Nitrogen, ammonia total [as N]DAILY MX <= 50.21 lb/d all year
001Nitrogen, ammonia total [as N]MO AVG <= .35 mg/L all year
001Nitrogen, ammonia total [as N]DAILY MX <= 1.9 mg/L all year
001Nitrogen, ammonia total [as N]MO AVG <= 27.3 lb/d all year
001Nitrogen, ammonia total [as N]DAILY MX <= 50.21 lb/d all year
001Nitrogen, ammonia total [as N]MO AVG <= 1.7 mg/L all year
001Nitrogen, ammonia total [as N]DAILY MX <= 12.3 mg/L all year
001Nitrogen, ammonia total [as N]MO AVG <= 27.3 lb/d all year
001Nitrogen, ammonia total [as N]DAILY MX <= 50.21 lb/d all year
001Nitrogen, ammonia total [as N]MO AVG <= 1.7 mg/L all year
001Nitrogen, ammonia total [as N]DAILY MX <= 10.8 mg/L all year
001Nitrogen, ammonia total [as N]MO AVG <= 27.3 lb/d all year
001Nitrogen, ammonia total [as N]DAILY MX <= 50.21 lb/d all year
001Nitrogen, ammonia total [as N]MO AVG <= 1.7 mg/L all year
001Nitrogen, ammonia total [as N]DAILY MX <= 9.3 mg/L all year
001Nitrogen, ammonia total [as N]MO AVG <= 27.3 lb/d all year
001Nitrogen, ammonia total [as N]DAILY MX <= 50.21 lb/d all year
001Nitrogen, ammonia total [as N]MO AVG <= 1.5 mg/L all year
001Nitrogen, ammonia total [as N]DAILY MX <= 8 mg/L all year
001Nitrogen, ammonia total [as N]MO AVG <= 27.3 lb/d all year
001Nitrogen, ammonia total [as N]DAILY MX <= 50.21 lb/d all year
001Nitrogen, ammonia total [as N]MO AVG <= 1.3 mg/L all year
001Nitrogen, ammonia total [as N]DAILY MX <= 6.8 mg/L all year
001Nitrogen, ammonia total [as N]MO AVG <= 27.3 lb/d all year
001Nitrogen, ammonia total [as N]DAILY MX <= 50.21 lb/d all year
001Nitrogen, ammonia total [as N]MO AVG <= 1.1 mg/L all year
001Nitrogen, ammonia total [as N]DAILY MX <= 5.7 mg/L all year
001Nitrogen, ammonia total [as N]MO AVG <= 27.3 lb/d all year
001Nitrogen, ammonia total [as N]DAILY MX <= 50.21 lb/d all year
001Nitrogen, ammonia total [as N]MO AVG <= .84 mg/L all year
001Nitrogen, ammonia total [as N]DAILY MX <= 4.5 mg/L all year
001Nitrogen, ammonia total [as N]MO AVG <= 27.3 lb/d all year
001Nitrogen, ammonia total [as N]DAILY MX <= 50.21 lb/d all year
001Nitrogen, ammonia total [as N]MO AVG <= .68 mg/L all year
001Nitrogen, ammonia total [as N]DAILY MX <= 3.6 mg/L all year
001Nitrogen, ammonia total [as N]MO AVG <= 27.3 lb/d all year
001Nitrogen, ammonia total [as N]DAILY MX <= 50.21 lb/d all year
001Nitrogen, ammonia total [as N]MO AVG <= .54 mg/L all year
001Nitrogen, ammonia total [as N]DAILY MX <= 2.9 mg/L all year
001Nitrogen, ammonia total [as N]MO AVG <= 27.3 lb/d all year
001Nitrogen, ammonia total [as N]DAILY MX <= 50.21 lb/d all year
001Cyanide, total [as CN]MO AVG <= .55 lb/d all year
001Cyanide, total [as CN]DAILY MX <= 1.38 lb/d all year
001Chloride [as Cl]MO AVG <= 230 mg/L all year
001Chloride [as Cl]DAILY MX <= 860 mg/L all year
001Fluoride, total [as F]MO AVG <= 8.09 lb/d all year
001Fluoride, total [as F]DAILY MX <= 18.23 lb/d all year
001Chromium, total [as Cr]MO AVG <= .67 lb/d all year
001Chromium, total [as Cr]DAILY MX <= 1.64 lb/d all year
001Lead, total [as Pb]MO AVG <= 3.2 ug/L all year
001Lead, total [as Pb]DAILY MX <= 82 ug/L all year
001Lead, total [as Pb]MO AVG <= .59 lb/d all year
001Lead, total [as Pb]DAILY MX <= 1.26 lb/d all year
001Nickel, total [as Ni]MO AVG <= 1.86 lb/d all year
001Nickel, total [as Ni]DAILY MX <= 2.77 lb/d all year
001Zinc, total [as Zn]MO AVG <= 110 ug/L all year
001Zinc, total [as Zn]DAILY MX <= 120 ug/L all year
001Zinc, total [as Zn]MO AVG <= 1.89 lb/d all year
001Zinc, total [as Zn]DAILY MX <= 4.59 lb/d all year
001Titanium, total [as Ti]MO AVG <= 1.06 lb/d all year
001Titanium, total [as Ti]DAILY MX <= 2.43 lb/d all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001pH, maximumDAILY MX <= 8.5 SU all year
001pH, minimumDAILY MN >= 7 SU all year
001Solids, total dissolvedMO AVG <= 1000 mg/L Jan, Feb, Mar, Apr, May, Jun, Nov, Dec
001Solids, total dissolvedMO AVG <= 500 mg/L Jul, Aug, Sep, Oct
001SulfateDAILY MN report only all year
001SulfateMO AVG report only all year
001SulfateDAILY MX report only all year

Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states