CLEAN HARBORS DEER PARK, LLC

NPDES permit TX0005941 · Major NON-POTW · effective, expires 2027-07-29 · 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)
0of 65 forms filed late

Last period with anything received: 2026-07-31. Most often over: Carbon, tot organic [TOC] (2), Enterococci (1).

Reporting

Reports are due about 20 days after each monitoring period ends (the most common figure among TX permits in EPA's filings — check your permit).

Limits in force (235)

OutfallParameterStatisticLimitMonths
002pHMINIMUM >= 5 SU all year
002pHMAXIMUM <= 11 SU all year
002Oil & GreaseDAILY MX <= 15 mg/L all year
002Carbon, tot organic [TOC]DAILY MX <= 30 mg/L all year
002Copper, total [as Cu]DAILY MX <= 2 mg/L all year
002Lead, total [as Pb]DAILY MX <= 1.5 mg/L all year
002Zinc, total [as Zn]DAILY MX <= 6 mg/L all year
002Flow, in conduit or thru treatment plantDAILY AV report only all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
002Nonpurgeable Organic HalidesDAILY MX report only all year
002Purgeable Organic HalidesDAILY MX report only all year
002pH range excursions, > 60 minutesMO TOTAL <= 0 occur/mo all year
002pH range excursions, monthly total accumMO TOTAL <= 446 min all year
003pHMINIMUM >= 6 SU all year
003pHMAXIMUM <= 9 SU all year
003Oil & GreaseDAILY MX <= 15 mg/L all year
003Carbon, tot organic [TOC]DAILY MX <= 55 mg/L all year
003Copper, total [as Cu]DAILY MX <= 2 mg/L all year
003Lead, total [as Pb]DAILY MX <= 1.5 mg/L all year
003Zinc, total [as Zn]DAILY MX <= 6 mg/L all year
003Flow, in conduit or thru treatment plantDAILY AV report only all year
003Flow, in conduit or thru treatment plantDAILY MX report only all year
004Temperature, water deg. fahrenheitDAILY MX <= 100 deg F all year
004BOD, 5-day, 20 deg. CDAILY AV <= 157 lb/d all year
004BOD, 5-day, 20 deg. CDAILY MX <= 315 lb/d all year
004pHMINIMUM >= 5 SU all year
004pHMAXIMUM <= 11 SU all year
004Solids, total suspendedDAILY AV <= 393 lb/d all year
004Solids, total suspendedDAILY MX <= 629 lb/d all year
004Oil & GreaseDAILY AV <= 157 lb/d all year
004Oil & GreaseDAILY MX <= 235 lb/d all year
004Nitrogen, ammonia total [as N]DAILY MX report only all year
004Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
004Carbon, tot organic [TOC]DAILY AV <= 314 lb/d all year
004Carbon, tot organic [TOC]DAILY MX <= 629 lb/d all year
004Cyanide, free [as free]DAILY AV <= .58 lb/d all year
004Cyanide, free [as free]DAILY MX <= 1.22 lb/d all year
004Arsenic, total [as As]DAILY AV <= 15.34 lb/d all year
004Arsenic, total [as As]DAILY MX <= 32.46 lb/d all year
004Cadmium, total [as Cd]DAILY AV <= 4.13 lb/d all year
004Cadmium, total [as Cd]DAILY MX <= 8.73 lb/d all year
004Chromium, hexavalent [as Cr]DAILY AV <= 20.48 lb/d all year
004Chromium, hexavalent [as Cr]DAILY MX <= 43.39 lb/d all year
004Chromium, total [as Cr]DAILY AV <= 1445 lb/d all year
004Chromium, total [as Cr]DAILY MX <= 3056 lb/d all year
004Copper, total [as Cu]DAILY AV <= 2.85 lb/d all year
004Copper, total [as Cu]DAILY MX <= 6.03 lb/d all year
004Lead, total [as Pb]DAILY AV <= 5.79 lb/d all year
004Lead, total [as Pb]DAILY MX <= 12.25 lb/d all year
004Nickel, total [as Ni]DAILY AV <= 5.41 lb/d all year
004Nickel, total [as Ni]DAILY MX <= 11.44 lb/d all year
004Silver, total [as Ag]DAILY AV <= .874 lb/d all year
004Silver, total [as Ag]DAILY MX <= 1.848 lb/d all year
004Zinc, total [as Zn]DAILY AV <= 16.46 lb/d all year
004Zinc, total [as Zn]DAILY MX <= 34.82 lb/d all year
004Selenium, total [as Se]DAILY AV <= 56.2 lb/d all year
004Selenium, total [as Se]DAILY MX <= 118 lb/d all year
004Carbon tetrachlorideDAILY AV <= .24 lb/d all year
004Carbon tetrachlorideDAILY MX <= .51 lb/d all year
0041,2-DichloroethaneDAILY AV <= .91 lb/d all year
0041,2-DichloroethaneDAILY MX <= 2.82 lb/d all year
004ChloroformDAILY AV <= .28 lb/d all year
004ChloroformDAILY MX <= .61 lb/d all year
004TolueneDAILY AV <= .35 lb/d all year
004TolueneDAILY MX <= 1.07 lb/d all year
004BenzeneDAILY AV <= .49 lb/d all year
004BenzeneDAILY MX <= 1.82 lb/d all year
004EthylbenzeneDAILY AV <= .42 lb/d all year
004EthylbenzeneDAILY MX <= 1.44 lb/d all year
004Methylene chlorideDAILY AV <= .53 lb/d all year
004Methylene chlorideDAILY MX <= 1.19 lb/d all year
004PhenanthreneDAILY AV <= .29 lb/d all year
004PhenanthreneDAILY MX <= .79 lb/d all year
004TetrachloroethyleneDAILY AV <= .29 lb/d all year
004TetrachloroethyleneDAILY MX <= .75 lb/d all year
0041,1-DichloroethyleneDAILY AV <= .21 lb/d all year
0041,1-DichloroethyleneDAILY MX <= .33 lb/d all year
0041,1,2-TrichloroethaneDAILY AV <= .33 lb/d all year
0041,1,2-TrichloroethaneDAILY MX <= .85 lb/d all year
0041,2-DichlorobenzeneDAILY AV <= 1.03 lb/d all year
0041,2-DichlorobenzeneDAILY MX <= 2.18 lb/d all year
0041,2,4-TrichlorobenzeneDAILY AV <= .91 lb/d all year
0041,2,4-TrichlorobenzeneDAILY MX <= 1.87 lb/d all year
004PhenolDAILY AV <= .2 lb/d all year
004PhenolDAILY MX <= .35 lb/d all year
004PentachlorophenolDAILY AV <= 1.55 lb/d all year
004PentachlorophenolDAILY MX <= 3.29 lb/d all year
004BenzidineDAILY AV <= .002 lb/d all year
004BenzidineDAILY MX <= .003 lb/d all year
004TrichloroethyleneDAILY AV <= .28 lb/d all year
004TrichloroethyleneDAILY MX <= .72 lb/d all year
004AldrinDAILY AV <= .0000157 lb/d all year
004AldrinDAILY MX <= .0000332 lb/d all year
004Chlordane [tech mix. and metabolites]DAILY AV <= .00358 lb/d all year
004Chlordane [tech mix. and metabolites]DAILY MX <= .00759 lb/d all year
004DieldrinDAILY AV <= .0000274 lb/d all year
004DieldrinDAILY MX <= .0000579 lb/d all year
004Endosulfan, totalDAILY AV <= .004 lb/d all year
004Endosulfan, totalDAILY MX <= .007 lb/d all year
004EndrinDAILY AV <= .001 lb/d all year
004EndrinDAILY MX <= .002 lb/d all year
004ToxapheneDAILY MX <= .0001 lb/d all year
004HeptachlorDAILY AV <= .000137 lb/d all year
004HeptachlorDAILY MX <= .00029 lb/d all year
004Heptachlor epoxideDAILY AV <= .000397 lb/d all year
004Heptachlor epoxideDAILY MX <= .00084 lb/d all year
004Polychlorinated biphenyls [PCBs]DAILY AV <= .0005 lb/d all year
004Polychlorinated biphenyls [PCBs]DAILY MX <= .001 lb/d all year
004MalathionDAILY AV <= .004 lb/d all year
004MalathionDAILY MX <= .009 lb/d all year
004HexachlorobenzeneDAILY AV <= .000931 lb/d all year
004HexachlorobenzeneDAILY MX <= .00197 lb/d all year
004MirexDAILY AV <= .0004 lb/d all year
004MirexDAILY MX <= .0009 lb/d all year
004Flow, in conduit or thru treatment plantDAILY AV <= 2.88 MGD all year
004Flow, in conduit or thru treatment plantDAILY MX <= 4.32 MGD all year
004HexachloropheneDAILY AV <= .0076 lb/d all year
004HexachloropheneDAILY MX <= .016 lb/d all year
004EnterococciDAILY AV <= 35 CFU/100mL all year
004EnterococciDAILY MX <= 104 CFU/100mL all year
004Mercury, total [as Hg]DAILY AV <= .015 lb/d all year
004Mercury, total [as Hg]DAILY MX <= .032 lb/d all year
0042,4,5-TrichlorophenolDAILY AV <= 4.95 lb/d all year
0042,4,5-TrichlorophenolDAILY MX <= 10.48 lb/d all year
004Hexachlorocyclohexane, totalDAILY AV <= .016 lb/d all year
004Hexachlorocyclohexane, totalDAILY MX <= .035 lb/d all year
004ChlorpyrifosDAILY MX <= .002 lb/d all year
004pH range excursions, > 60 minutesMO TOTAL <= 0 occur/mo all year
004pH range excursions, monthly total accumMO TOTAL <= 446 min all year
101BOD, 5-day, 20 deg. CDAILY AV <= 20 mg/L all year
101BOD, 5-day, 20 deg. CDAILY MX <= 40 mg/L all year
101pHMINIMUM >= 6 SU all year
101pHMAXIMUM <= 9 SU all year
101Solids, total suspendedDAILY AV <= 30.6 mg/L all year
101Solids, total suspendedDAILY MX <= 74.1 mg/L all year
101Oil & GreaseDAILY AV <= 10 mg/L all year
101Oil & GreaseDAILY MX <= 15 mg/L all year
101Carbon, tot organic [TOC]DAILY AV <= 50 mg/L all year
101Carbon, tot organic [TOC]DAILY MX <= 100 mg/L all year
101Copper, total [as Cu]DAILY AV <= .757 mg/L all year
101Copper, total [as Cu]DAILY MX <= .865 mg/L all year
101Zinc, total [as Zn]DAILY AV <= .42 mg/L all year
101Zinc, total [as Zn]DAILY MX <= .497 mg/L all year
1012,4,6-TrichlorophenolDAILY AV <= .106 mg/L all year
1012,4,6-TrichlorophenolDAILY MX <= .155 mg/L all year
101PhenolDAILY AV <= 1.08 mg/L all year
101PhenolDAILY MX <= 3.65 mg/L all year
101Flow, in conduit or thru treatment plantDAILY AV report only all year
101Flow, in conduit or thru treatment plantDAILY MX report only all year
101o-CresolDAILY AV <= .561 mg/L all year
101o-CresolDAILY MX <= 1.92 mg/L all year
101PyridineDAILY AV <= .182 mg/L all year
101PyridineDAILY MX <= .37 mg/L all year
101p-CresolDAILY AV <= .205 mg/L all year
101p-CresolDAILY MX <= .698 mg/L all year
1012-ButanoneDAILY AV <= 1.85 mg/L all year
1012-ButanoneDAILY MX <= 4.81 mg/L all year
101AcetoneDAILY AV <= 7.97 mg/L all year
101AcetoneDAILY MX <= 30.2 mg/L all year
101AcetophenoneDAILY AV <= .0562 mg/L all year
101AcetophenoneDAILY MX <= .114 mg/L all year
201pHMINIMUM >= 6 SU all year
201pHMAXIMUM <= 9 SU all year
201Solids, total suspendedDAILY AV <= 31 mg/L all year
201Solids, total suspendedDAILY MX <= 60 mg/L all year
201Oil & GreaseDAILY AV <= 50.2 mg/L all year
201Oil & GreaseDAILY MX <= 205 mg/L all year
201Cyanide, total [as CN]DAILY AV <= 178 mg/L all year
201Cyanide, total [as CN]DAILY MX <= 500 mg/L all year
201Arsenic, total [as As]DAILY AV <= .104 mg/L all year
201Arsenic, total [as As]DAILY MX <= .162 mg/L all year
201Cadmium, total [as Cd]DAILY AV <= .0962 mg/L all year
201Cadmium, total [as Cd]DAILY MX <= .474 mg/L all year
201Chromium, total [as Cr]DAILY AV <= 3.07 mg/L all year
201Chromium, total [as Cr]DAILY MX <= 15.5 mg/L all year
201Cobalt, total [as Co]DAILY AV <= .124 mg/L all year
201Cobalt, total [as Co]DAILY MX <= .192 mg/L all year
201Copper, total [as Cu]DAILY AV <= 1.06 mg/L all year
201Copper, total [as Cu]DAILY MX <= 4.14 mg/L all year
201Lead, total [as Pb]DAILY AV <= .283 mg/L all year
201Lead, total [as Pb]DAILY MX <= 1.32 mg/L all year
201Nickel, total [as Ni]DAILY AV <= 1.45 mg/L all year
201Nickel, total [as Ni]DAILY MX <= 3.95 mg/L all year
201Silver, total [as Ag]DAILY AV <= .0351 mg/L all year
201Silver, total [as Ag]DAILY MX <= .12 mg/L all year
201Vanadium, total [as V]DAILY AV <= .0662 mg/L all year
201Vanadium, total [as V]DAILY MX <= .218 mg/L all year
201Zinc, total [as Zn]DAILY AV <= .641 mg/L all year
201Zinc, total [as Zn]DAILY MX <= 2.87 mg/L all year
201Antimony, total [as Sb]DAILY AV <= .206 mg/L all year
201Antimony, total [as Sb]DAILY MX <= .249 mg/L all year
201Tin, total [as Sn]DAILY AV <= .12 mg/L all year
201Tin, total [as Sn]DAILY MX <= .409 mg/L all year
201Titanium, total [as Ti]DAILY AV <= .0618 mg/L all year
201Titanium, total [as Ti]DAILY MX <= .0947 mg/L all year
201Flow, in conduit or thru treatment plantDAILY AV report only all year
201Flow, in conduit or thru treatment plantDAILY MX report only all year
201Mercury, total [as Hg]DAILY AV <= .000739 mg/L all year
201Mercury, total [as Hg]DAILY MX <= .00234 mg/L all year
TX4Whole effluent toxicity - retest #17 DA MIN report only all year
TX4Whole effluent toxicity - retest #1MO AV MN report only all year
TX4Whole effluent toxicity - retest #27 DA MIN report only all year
TX4Whole effluent toxicity - retest #2MO AV MN report only all year
TX4Whole Effluent Toxicity [WET] - M. beryllina7 DA MIN >= 2.4 % all year
TX4Whole Effluent Toxicity [WET] - M. beryllinaMO AV MN >= 2.4 % all year
TX4Whole Effluent Toxicity [WET] - Americamysis bahia (formerly Mysidopsis bahia)7 DA MIN >= 2.4 % all year
TX4Whole Effluent Toxicity [WET] - Americamysis bahia (formerly Mysidopsis bahia)MO AV MN >= 2.4 % all year
TX4Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)7 DA MIN report only all year
TX4Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)MO AV MN report only all year
TX4Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Menidia menidia7 DA MIN report only all year
TX4Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Menidia menidiaMO AV MN report only all year
TX4NOEC Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)7 DA MIN report only all year
TX4NOEC Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)MO AV MN report only all year
TX4NOEC Lethal Static Renewal 7 Day Chronic Menidia menidia7 DA MIN report only all year
TX4NOEC Lethal Static Renewal 7 Day Chronic Menidia menidiaMO AV MN report only all year
TX4NOEC Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)7 DA MIN report only all year
TX4NOEC Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)MO AV MN report only all year
TX4NOEC Sub-Lethal Static Renewal 7 Day Chronic Menidia menidia7 DA MIN report only all year
TX4NOEC Sub-Lethal Static Renewal 7 Day Chronic Menidia menidiaMO AV MN report only all year
TX4Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)7 DA MIN report only all year
TX4Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)MO AV MN report only all year
TX4Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Menidia menidia7 DA MIN report only all year
TX4Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Menidia menidiaMO AV MN report only all year
TX4LOEC Lethal Survival Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)7 DA MIN report only all year
TX4LOEC Lethal Survival Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)MO AV MN report only all year
TX4LOEC Lethal Survival Static Renewal 7 Day Chronic Menidia menidia7 DA MIN report only all year
TX4LOEC Lethal Survival Static Renewal 7 Day Chronic Menidia menidiaMO AV MN report only all year
TX4LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)7 DA MIN report only all year
TX4LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)MO AV MN report only all year
TX4LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Menidia menidia7 DA MIN report only all year
TX4LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Menidia menidiaMO AV MN report only all year
TXDWhole effluent toxicity - retest #1SINGSAMP report only all year
TXDWhole effluent toxicity - retest #2SINGSAMP report only all year
TXDLC50 Pass/Fail Static 24Hr Acute Americamysis bahia (formerly Mysidopsis bahia)SINGSAMP report only all year
TXDLC50 Pass/Fail Static 24Hr Acute Menidia menidiaSINGSAMP 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