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North Amer Hoganas High Alloys LLC

Primary Metal Products, major discharger, Johnstown, Pennsylvania. NPDES permit PA0110591, in force until Aug 31, 2027. Last 12 months: no values over a limit, 68 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form A monthly (6 values), outfall 001 form Q quarterly (22 values), outfall 002 form A monthly (8 values), outfall 002 form Q quarterly (16 values), outfall 003 form A monthly (4 values), outfall 003 form Q quarterly (20 values), and 16 more forms
Renewal application due
Mar 4, 2027 · 180 days before expiry; your permit may set another date
Last report on file
June 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 103 reports late

Limits in force (255)

ParameterStatisticLimitMonthsOutfall
pHinstantaneous minimum≥ 6 SUall year001
pHinstantaneous maximum≤ 9 SUall year001
Solids, total suspendedquarterly averagereport only (mg/L)all year001
Solids, total suspendeddaily maximumreport only (mg/L)all year001
Chromium, total [as Cr]quarterly averagereport only (mg/L)all year001
Chromium, total [as Cr]daily maximumreport only (mg/L)all year001
Copper, total [as Cu]monthly averagereport only (mg/L)all year001
Copper, total [as Cu]daily maximumreport only (mg/L)all year001
Iron, total [as Fe]quarterly average≤ 1.5 mg/Lall year001
Iron, total [as Fe]daily maximum≤ 3 mg/Lall year001
Iron, total [as Fe]quarterly averagereport only (lb/d)all year001
Iron, total [as Fe]daily maximumreport only (lb/d)all year001
Lead, total [as Pb]quarterly averagereport only (mg/L)all year001
Lead, total [as Pb]daily maximumreport only (mg/L)all year001
Manganese, total [as Mn]quarterly average≤ 1 mg/Lall year001
Manganese, total [as Mn]daily maximum≤ 2 mg/Lall year001
Manganese, total [as Mn]quarterly averagereport only (lb/d)all year001
Manganese, total [as Mn]daily maximumreport only (lb/d)all year001
Nickel, total [as Ni]quarterly averagereport only (mg/L)all year001
Nickel, total [as Ni]daily maximumreport only (mg/L)all year001
Zinc, total [as Zn]quarterly averagereport only (mg/L)all year001
Zinc, total [as Zn]daily maximumreport only (mg/L)all year001
Aluminum, total [as Al]quarterly average≤ .75 mg/Lall year001
Aluminum, total [as Al]daily maximum≤ .75 mg/Lall year001
Aluminum, total [as Al]quarterly averagereport only (lb/d)all year001
Aluminum, total [as Al]daily maximumreport only (lb/d)all year001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
pHinstantaneous minimum≥ 6 SUall year002
pHinstantaneous maximum≤ 9 SUall year002
Solids, total suspendedquarterly averagereport only (mg/L)all year002
Solids, total suspendeddaily maximumreport only (mg/L)all year002
Chromium, total [as Cr]quarterly averagereport only (mg/L)all year002
Chromium, total [as Cr]daily maximumreport only (mg/L)all year002
Copper, total [as Cu]monthly averagereport only (mg/L)all year002
Copper, total [as Cu]daily maximumreport only (mg/L)all year002
Iron, total [as Fe]quarterly average≤ 1.5 mg/Lall year002
Iron, total [as Fe]daily maximum≤ 3 mg/Lall year002
Iron, total [as Fe]quarterly averagereport only (lb/d)all year002
Iron, total [as Fe]daily maximumreport only (lb/d)all year002
Manganese, total [as Mn]quarterly average≤ 1 mg/Lall year002
Manganese, total [as Mn]daily maximum≤ 2 mg/Lall year002
Manganese, total [as Mn]quarterly averagereport only (lb/d)all year002
Manganese, total [as Mn]daily maximumreport only (lb/d)all year002
Zinc, total [as Zn]monthly averagereport only (mg/L)all year002
Zinc, total [as Zn]daily maximumreport only (mg/L)all year002
Aluminum, total [as Al]quarterly average≤ .75 mg/Lall year002
Aluminum, total [as Al]daily maximum≤ .75 mg/Lall year002
Aluminum, total [as Al]quarterly averagereport only (lb/d)all year002
Aluminum, total [as Al]daily maximumreport only (lb/d)all year002
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year002
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year002
pHinstantaneous minimum≥ 6 SUall year003
pHinstantaneous maximum≤ 9 SUall year003
Solids, total suspendedquarterly averagereport only (mg/L)all year003
Solids, total suspendeddaily maximumreport only (mg/L)all year003
Chromium, total [as Cr]quarterly averagereport only (mg/L)all year003
Chromium, total [as Cr]daily maximumreport only (mg/L)all year003
Copper, total [as Cu]quarterly averagereport only (mg/L)all year003
Copper, total [as Cu]daily maximumreport only (mg/L)all year003
Iron, total [as Fe]quarterly average≤ 1.5 mg/Lall year003
Iron, total [as Fe]daily maximum≤ 3 mg/Lall year003
Iron, total [as Fe]quarterly averagereport only (lb/d)all year003
Iron, total [as Fe]daily maximumreport only (lb/d)all year003
Manganese, total [as Mn]quarterly average≤ 1 mg/Lall year003
Manganese, total [as Mn]daily maximum≤ 2 mg/Lall year003
Manganese, total [as Mn]quarterly averagereport only (lb/d)all year003
Manganese, total [as Mn]daily maximumreport only (lb/d)all year003
Zinc, total [as Zn]quarterly averagereport only (mg/L)all year003
Zinc, total [as Zn]daily maximumreport only (mg/L)all year003
Aluminum, total [as Al]quarterly average≤ .75 mg/Lall year003
Aluminum, total [as Al]daily maximum≤ .75 mg/Lall year003
Aluminum, total [as Al]quarterly averagereport only (lb/d)all year003
Aluminum, total [as Al]daily maximumreport only (lb/d)all year003
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year003
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year003
pHdaily maximumreport only (SU)all year004
Solids, total suspendeddaily maximumreport only (mg/L)all year004
Nitrite + Nitrate total [as N]daily maximumreport only (mg/L)all year004
Chromium, total [as Cr]daily maximumreport only (mg/L)all year004
Copper, total [as Cu]daily maximumreport only (mg/L)all year004
Iron, total [as Fe]quarterly averagereport only (mg/L)all year004
Iron, total [as Fe]daily maximumreport only (mg/L)all year004
Manganese, total [as Mn]quarterly averagereport only (mg/L)all year004
Manganese, total [as Mn]daily maximumreport only (mg/L)all year004
Nickel, total [as Ni]daily maximumreport only (mg/L)all year004
Zinc, total [as Zn]daily maximumreport only (mg/L)all year004
Aluminum, total [as Al]quarterly averagereport only (mg/L)all year004
Aluminum, total [as Al]daily maximumreport only (mg/L)all year004
Iron [total]annual total≤ 65 lball year004
Iron [total]quarterly totalreport only (lb)all year004
Manganese [total]annual total≤ 43 lball year004
Manganese [total]quarterly totalreport only (lb)all year004
Aluminum [total]annual total≤ 33 lball year004
Aluminum [total]quarterly totalreport only (lb)all year004
Flow, in conduit or thru treatment plantquarterly averagereport only (MGD)all year004
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year004
pHdaily maximumreport only (SU)all year005
Solids, total suspendeddaily maximumreport only (mg/L)all year005
Nitrite + Nitrate total [as N]daily maximumreport only (mg/L)all year005
Chromium, total [as Cr]daily maximumreport only (mg/L)all year005
Copper, total [as Cu]daily maximumreport only (mg/L)all year005
Iron, total [as Fe]quarterly averagereport only (mg/L)all year005
Iron, total [as Fe]daily maximumreport only (mg/L)all year005
Manganese, total [as Mn]quarterly averagereport only (mg/L)all year005
Manganese, total [as Mn]daily maximumreport only (mg/L)all year005
Nickel, total [as Ni]daily maximumreport only (mg/L)all year005
Zinc, total [as Zn]daily maximumreport only (mg/L)all year005
Aluminum, total [as Al]quarterly averagereport only (mg/L)all year005
Aluminum, total [as Al]daily maximumreport only (mg/L)all year005
Iron [total]quarterly totalreport only (lb)all year005
Manganese [total]quarterly totalreport only (lb)all year005
Aluminum [total]quarterly totalreport only (lb)all year005
Flow, in conduit or thru treatment plantquarterly averagereport only (MGD)all year005
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year005
pHdaily maximumreport only (SU)all year006
Solids, total suspendeddaily maximumreport only (mg/L)all year006
Nitrite + Nitrate total [as N]daily maximumreport only (mg/L)all year006
Chromium, total [as Cr]daily maximumreport only (mg/L)all year006
Copper, total [as Cu]daily maximumreport only (mg/L)all year006
Iron, total [as Fe]quarterly averagereport only (mg/L)all year006
Iron, total [as Fe]daily maximumreport only (mg/L)all year006
Manganese, total [as Mn]quarterly averagereport only (mg/L)all year006
Manganese, total [as Mn]daily maximumreport only (mg/L)all year006
Nickel, total [as Ni]daily maximumreport only (mg/L)all year006
Zinc, total [as Zn]daily maximumreport only (mg/L)all year006
Aluminum, total [as Al]quarterly averagereport only (mg/L)all year006
Aluminum, total [as Al]daily maximumreport only (mg/L)all year006
Iron [total]quarterly totalreport only (lb)all year006
Manganese [total]quarterly totalreport only (lb)all year006
Aluminum [total]quarterly totalreport only (lb)all year006
Flow, in conduit or thru treatment plantquarterly averagereport only (MGD)all year006
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year006
pHdaily maximumreport only (SU)all year007
Solids, total suspendeddaily maximumreport only (mg/L)all year007
Nitrite + Nitrate total [as N]daily maximumreport only (mg/L)all year007
Chromium, total [as Cr]daily maximumreport only (mg/L)all year007
Copper, total [as Cu]daily maximumreport only (mg/L)all year007
Iron, total [as Fe]quarterly averagereport only (mg/L)all year007
Iron, total [as Fe]daily maximumreport only (mg/L)all year007
Manganese, total [as Mn]quarterly averagereport only (mg/L)all year007
Manganese, total [as Mn]daily maximumreport only (mg/L)all year007
Nickel, total [as Ni]daily maximumreport only (mg/L)all year007
Zinc, total [as Zn]daily maximumreport only (mg/L)all year007
Aluminum, total [as Al]quarterly averagereport only (mg/L)all year007
Aluminum, total [as Al]daily maximumreport only (mg/L)all year007
Iron [total]quarterly totalreport only (lb)all year007
Manganese [total]quarterly totalreport only (lb)all year007
Aluminum [total]quarterly totalreport only (lb)all year007
Flow, in conduit or thru treatment plantquarterly averagereport only (MGD)all year007
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year007
pHdaily maximumreport only (SU)all year008
Solids, total suspendeddaily maximumreport only (mg/L)all year008
Nitrite + Nitrate total [as N]daily maximumreport only (mg/L)all year008
Chromium, total [as Cr]daily maximumreport only (mg/L)all year008
Copper, total [as Cu]daily maximumreport only (mg/L)all year008
Iron, total [as Fe]quarterly averagereport only (mg/L)all year008
Iron, total [as Fe]daily maximumreport only (mg/L)all year008
Manganese, total [as Mn]quarterly averagereport only (mg/L)all year008
Manganese, total [as Mn]daily maximumreport only (mg/L)all year008
Nickel, total [as Ni]daily maximumreport only (mg/L)all year008
Zinc, total [as Zn]daily maximumreport only (mg/L)all year008
Aluminum, total [as Al]quarterly averagereport only (mg/L)all year008
Aluminum, total [as Al]daily maximumreport only (mg/L)all year008
Iron [total]quarterly totalreport only (lb)all year008
Manganese [total]quarterly totalreport only (lb)all year008
Aluminum [total]quarterly totalreport only (lb)all year008
Flow, in conduit or thru treatment plantquarterly averagereport only (MGD)all year008
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year008
pHdaily maximumreport only (SU)all year009
Solids, total suspendeddaily maximumreport only (mg/L)all year009
Nitrite + Nitrate total [as N]daily maximumreport only (mg/L)all year009
Chromium, total [as Cr]daily maximumreport only (mg/L)all year009
Copper, total [as Cu]daily maximumreport only (mg/L)all year009
Iron, total [as Fe]quarterly averagereport only (mg/L)all year009
Iron, total [as Fe]daily maximumreport only (mg/L)all year009
Manganese, total [as Mn]quarterly averagereport only (mg/L)all year009
Manganese, total [as Mn]daily maximumreport only (mg/L)all year009
Nickel, total [as Ni]daily maximumreport only (mg/L)all year009
Zinc, total [as Zn]daily maximumreport only (mg/L)all year009
Aluminum, total [as Al]quarterly averagereport only (mg/L)all year009
Aluminum, total [as Al]daily maximumreport only (mg/L)all year009
Iron [total]quarterly totalreport only (lb)all year009
Manganese [total]quarterly totalreport only (lb)all year009
Aluminum [total]quarterly totalreport only (lb)all year009
Flow, in conduit or thru treatment plantquarterly averagereport only (MGD)all year009
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year009
pHdaily maximumreport only (SU)all year010
Solids, total suspendeddaily maximumreport only (mg/L)all year010
Nitrite + Nitrate total [as N]daily maximumreport only (mg/L)all year010
Chromium, total [as Cr]daily maximumreport only (mg/L)all year010
Copper, total [as Cu]daily maximumreport only (mg/L)all year010
Iron, total [as Fe]quarterly averagereport only (mg/L)all year010
Iron, total [as Fe]daily maximumreport only (mg/L)all year010
Manganese, total [as Mn]quarterly averagereport only (mg/L)all year010
Manganese, total [as Mn]daily maximumreport only (mg/L)all year010
Nickel, total [as Ni]daily maximumreport only (mg/L)all year010
Zinc, total [as Zn]daily maximumreport only (mg/L)all year010
Aluminum, total [as Al]quarterly averagereport only (mg/L)all year010
Aluminum, total [as Al]daily maximumreport only (mg/L)all year010
Iron [total]quarterly totalreport only (lb)all year010
Manganese [total]quarterly totalreport only (lb)all year010
Aluminum [total]quarterly totalreport only (lb)all year010
Flow, in conduit or thru treatment plantquarterly averagereport only (MGD)all year010
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year010
pHinstantaneous minimum≥ 6 SUall year101
pHinstantaneous maximum≤ 9 SUall year101
Solids, total suspendedmonthly average≤ 12 mg/Lall year101
Solids, total suspendeddaily maximum≤ 15 mg/Lall year101
Solids, total suspendedmonthly average≤ 10 lb/dall year101
Solids, total suspendeddaily maximum≤ 21 lb/dall year101
Oil & Greasemonthly average≤ 10 mg/Lall year101
Oil & Greasedaily maximum≤ 10 mg/Lall year101
Oil & Greasemonthly average≤ 6 lb/dall year101
Oil & Greasedaily maximum≤ 10 lb/dall year101
Nitrogen, ammonia total [as N]monthly average≤ 2.4 lb/dall year101
Nitrogen, ammonia total [as N]daily maximum≤ 5.4 lb/dall year101
Cyanide, total [as CN]monthly average≤ .07 mg/Lall year101
Cyanide, total [as CN]daily maximum≤ .16 mg/Lall year101
Cyanide, total [as CN]monthly average≤ .06 lb/dall year101
Cyanide, total [as CN]daily maximum≤ .13 lb/dall year101
Fluoride, total [as F]monthly average≤ 5.1 mg/Lall year101
Fluoride, total [as F]daily maximum≤ 11.5 mg/Lall year101
Fluoride, total [as F]monthly average≤ 4.2 lb/dall year101
Fluoride, total [as F]daily maximum≤ 10 lb/dall year101
Chromium, total [as Cr]monthly average≤ .06 mg/Lall year101
Chromium, total [as Cr]daily maximum≤ .14 mg/Lall year101
Chromium, total [as Cr]monthly average≤ .03 lb/dall year101
Chromium, total [as Cr]daily maximum≤ .07 lb/dall year101
Copper, total [as Cu]monthly average≤ .54 mg/Lall year101
Copper, total [as Cu]daily maximum≤ 1 mg/Lall year101
Copper, total [as Cu]monthly average≤ .46 lb/dall year101
Copper, total [as Cu]daily maximum≤ .9 lb/dall year101
Iron, total [as Fe]monthly average≤ .31 mg/Lall year101
Iron, total [as Fe]daily maximum≤ .61 mg/Lall year101
Iron, total [as Fe]monthly average≤ .28 lb/dall year101
Iron, total [as Fe]daily maximum≤ .55 lb/dall year101
Lead, total [as Pb]monthly average≤ .11 mg/Lall year101
Lead, total [as Pb]daily maximum≤ .23 mg/Lall year101
Lead, total [as Pb]monthly average≤ .09 lb/dall year101
Lead, total [as Pb]daily maximum≤ .19 lb/dall year101
Manganese, total [as Mn]monthly average≤ 1 mg/Lall year101
Manganese, total [as Mn]daily maximum≤ 2 mg/Lall year101
Manganese, total [as Mn]monthly averagereport only (lb/d)all year101
Manganese, total [as Mn]daily maximumreport only (lb/d)all year101
Nickel, total [as Ni]monthly average≤ .07 mg/Lall year101
Nickel, total [as Ni]daily maximum≤ .11 mg/Lall year101
Nickel, total [as Ni]monthly average≤ .06 lb/dall year101
Nickel, total [as Ni]daily maximum≤ .09 lb/dall year101
Aluminum, total [as Al]monthly average≤ .75 mg/Lall year101
Aluminum, total [as Al]daily maximum≤ .75 mg/Lall year101
Aluminum, total [as Al]monthly averagereport only (lb/d)all year101
Aluminum, total [as Al]daily maximumreport only (lb/d)all year101
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year101
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year101

How strict are these limits?

Cited limits by parameter: Pennsylvania's rules and the federal ones.

Same industry: the 85 Primary Metal Industries permits in Pennsylvania.

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