Ranco North America

NPDES permit OH0004502 · Minor NON-POTW · effective, expires 2029-03-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file
Watch this permit — $79 a month. Every Monday, from EPA's newest files: the next report due and when, whether EPA's file holds your last one, any change to this permit's limits or status, and the renewal date.

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

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

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

Reporting

Reports are due about 20 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (56)

OutfallParameterStatisticLimitMonths
001pHDAILY MN >= 6.5 SU all year
001pHDAILY MX <= 9 SU all year
001Phosphorus, total [as P]MO AVG report only all year
001Phosphorus, total [as P]DAILY MX report only all year
001Copper, total recoverableMO AVG report only all year
001Copper, total recoverableDAILY MX report only 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
001Mercury, total low levelMO AVG <= 12 ng/L all year
001Mercury, total low levelDAILY MX <= 1700 ng/L all year
001Mercury, total low levelMO AVG <= .0000017 kg/d all year
001Mercury, total low levelDAILY MX <= .00024 kg/d all year
601pHDAILY MN >= 6.5 SU all year
601pHDAILY MX <= 9 SU all year
601Solids, total suspendedMO AVG <= 20 mg/L all year
601Solids, total suspendedDAILY MX <= 30 mg/L all year
601Solids, total suspendedMO AVG <= 1.21 kg/d all year
601Solids, total suspendedDAILY MX <= 1.82 kg/d all year
601Oil and grease [soxhlet extr.] tot.DAILY MX <= 10 mg/L all year
601Oil and grease [soxhlet extr.] tot.DAILY MX <= .61 kg/d all year
601Cyanide, total [as CN]MO AVG <= .116 mg/L all year
601Cyanide, total [as CN]DAILY MX <= .174 mg/L all year
601Cyanide, total [as CN]MO AVG <= .007 kg/d all year
601Cyanide, total [as CN]DAILY MX <= .01 kg/d all year
601Cadmium, total [as Cd]MO AVG <= 30 ug/L all year
601Cadmium, total [as Cd]DAILY MX <= 45 ug/L all year
601Cadmium, total [as Cd]MO AVG <= .0018 kg/d all year
601Cadmium, total [as Cd]DAILY MX <= .0027 kg/d all year
601Chromium, total [as Cr]MO AVG <= 793 ug/L all year
601Chromium, total [as Cr]DAILY MX <= 1190 ug/L all year
601Chromium, total [as Cr]MO AVG <= .048 kg/d all year
601Chromium, total [as Cr]DAILY MX <= .072 kg/d all year
601Copper, total [as Cu]MO AVG <= 187 ug/L all year
601Copper, total [as Cu]DAILY MX <= 281 ug/L all year
601Copper, total [as Cu]MO AVG <= .011 kg/d all year
601Copper, total [as Cu]DAILY MX <= .017 kg/d all year
601Nickel, total [as Ni]MO AVG <= 357 ug/L all year
601Nickel, total [as Ni]DAILY MX <= 536 ug/L all year
601Nickel, total [as Ni]MO AVG <= .022 kg/d all year
601Nickel, total [as Ni]DAILY MX <= .032 kg/d all year
601Silver, total [as Ag]MO AVG <= 27 ug/L all year
601Silver, total [as Ag]DAILY MX <= 108 ug/L all year
601Silver, total [as Ag]MO AVG <= .0016 kg/d all year
601Silver, total [as Ag]DAILY MX <= .0065 kg/d all year
601Zinc, total [as Zn]MO AVG <= 230 ug/L all year
601Zinc, total [as Zn]DAILY MX <= 345 ug/L all year
601Zinc, total [as Zn]MO AVG <= .014 kg/d all year
601Zinc, total [as Zn]DAILY MX <= .021 kg/d all year
601Chromium, hexavalent dissolved [as Cr]MO AVG <= 144 ug/L all year
601Chromium, hexavalent dissolved [as Cr]DAILY MX <= 216 ug/L all year
601Chromium, hexavalent dissolved [as Cr]MO AVG <= .0087 kg/d all year
601Chromium, hexavalent dissolved [as Cr]DAILY MX <= .013 kg/d all year
601Flow, in conduit or thru treatment plantMO AVG report only all year
601Flow, in conduit or thru treatment plantDAILY MX report only all year
601Mercury, total low levelMO AVG report only all year
601Mercury, total low levelDAILY 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