Safety-Kleen Systems Inc.

NPDES permit OH0151625 · Minor NON-POTW · effective, expires 2028-01-31 · 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

3values over a limit
0required values missing, on 0 form(s)
2of 22 forms filed late

Last period with anything received: 2026-07-31. Most often over: pH (1), Chromium, total recoverable (1), Oxygen, dissolved [DO] minimum (1).

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 (69)

OutfallParameterStatisticLimitMonths
001pHDAILY MN >= 6.5 SU all year
001pHDAILY MX <= 9 SU all year
001Solids, total suspendedMO AVG <= 65 mg/L all year
001Solids, total suspendedDAILY MX <= 90 mg/L all year
001Oil and grease, hexane extr methodDAILY MX <= 10 mg/L all year
001Carbon, tot organic [TOC]MO AVG report only all year
001Carbon, tot organic [TOC]DAILY MX report only all year
001Arsenic, total recoverableDAILY MX <= 340 ug/L all year
001Cobalt, total recoverableDAILY MX <= 220 ug/L all year
001Zinc, total recoverableDAILY MX <= 340 ug/L all year
001Tin, total [as Sn]DAILY MX <= 1600 ug/L all year
001Cadmium, total recoverableDAILY MX <= 18 ug/L all year
001Lead, total recoverableDAILY MX <= 30 ug/L all year
001Chromium, total recoverableDAILY MX <= 230 ug/L all year
001Copper, total recoverableDAILY MX <= 44 ug/L all year
001Butyl benzyl phthalateDAILY MX <= 130 ug/L all year
001FluorantheneDAILY MX <= 3.7 ug/L all year
001Di[2-ethylhexyl] phthalate [DEHP]MO AVG <= 59 ug/L all year
001Di[2-ethylhexyl] phthalate [DEHP]DAILY MX <= 1100 ug/L 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
001Oxygen, dissolved [DO] minimumDAILY MN >= 6 mg/L all year
001n-DecaneMO AVG report only all year
001n-DecaneDAILY MX report only all year
001CarbazoleMO AVG report only all year
001CarbazoleDAILY MX report only all year
001n-OctadecaneMO AVG report only all year
001n-OctadecaneDAILY MX report only all year
601pHDAILY MN >= 6 SU all year
601pHDAILY MX <= 9 SU all year
601Solids, total suspendedDAILY MX <= 10 mg/L all year
601Oil and grease, hexane extr methodMO AVG <= 0 mg/L all year
601Oil and grease, hexane extr methodDAILY MX <= 5 mg/L all year
601Arsenic, total [as As]MO AVG <= 1330 ug/L all year
601Arsenic, total [as As]DAILY MX <= 2950 ug/L all year
601Arsenic, total [as As]MO AVG <= 1 kg/d all year
601Arsenic, total [as As]DAILY MX <= 1 kg/d all year
601Cadmium, total [as Cd]MO AVG <= 10.2 ug/L all year
601Cadmium, total [as Cd]DAILY MX <= 17.2 ug/L all year
601Chromium, total [as Cr]MO AVG <= 323 ug/L all year
601Chromium, total [as Cr]DAILY MX <= 746 ug/L all year
601Cobalt, total [as Co]MO AVG <= 18800 ug/L all year
601Cobalt, total [as Co]DAILY MX <= 56400 ug/L all year
601Copper, total [as Cu]MO AVG <= 242 ug/L all year
601Copper, total [as Cu]DAILY MX <= 500 ug/L all year
601Lead, total [as Pb]MO AVG <= .16 ug/L all year
601Lead, total [as Pb]DAILY MX <= 350 ug/L all year
601Zinc, total [as Zn]MO AVG <= 4500 ug/L all year
601Zinc, total [as Zn]DAILY MX <= 8260 ug/L all year
601Tin, total [as Sn]MO AVG <= 165 ug/L all year
601Tin, total [as Sn]DAILY MX <= 335 ug/L all year
601Butyl benzyl phthalateMO AVG <= 88.7 ug/L all year
601Butyl benzyl phthalateDAILY MX <= 188 ug/L all year
601FluorantheneMO AVG <= 26.8 ug/L all year
601FluorantheneDAILY MX <= 53.7 ug/L all year
601Di[2-ethylhexyl] phthalate [DEHP]MO AVG <= 101 ug/L all year
601Di[2-ethylhexyl] phthalate [DEHP]DAILY MX <= 215 ug/L 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 [as Hg]MO AVG <= 6.47 ug/L all year
601Mercury, total [as Hg]DAILY MX <= 17.2 ug/L all year
601n-DecaneMO AVG <= 437 ug/L all year
601n-DecaneDAILY MX <= 948 ug/L all year
601CarbazoleMO AVG <= 276 ug/L all year
601CarbazoleDAILY MX <= 598 ug/L all year
601n-OctadecaneMO AVG <= 302 ug/L all year
601n-OctadecaneDAILY MX <= 589 ug/L 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