KENYON INDUSTRIES, INC.

NPDES permit RI0000191 · Major NON-POTW · effective, expires 2027-03-31 · 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)
32of 118 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 (201)

OutfallParameterStatisticLimitMonths
001Total production - massMO AVG report only all year
001Total production - massMO AVG <= 68000 lb/d all year
001Total production - massMO AVG <= 60000 lb/d all year
001Total production - massMO AVG <= 52000 lb/d all year
001Total production - massMO AVG <= 44000 lb/d all year
001Total production - massMO AVG <= 36000 lb/d all year
001Total production - massMO AVG <= 28000 lb/d all year
001Total production - massDAILY MX report only all year
001Total production - massDAILY MX report only all year
001Total production - massDAILY MX report only all year
001Total production - massDAILY MX report only all year
001Total production - massDAILY MX report only all year
001Total production - massDAILY MX report only all year
001Total production - massDAILY MX report only all year
001BOD, 5-day, 20 deg. CMO AVG <= 251 lb/d all year
001BOD, 5-day, 20 deg. CMO AVG <= 224 lb/d all year
001BOD, 5-day, 20 deg. CMO AVG <= 198 lb/d all year
001BOD, 5-day, 20 deg. CMO AVG <= 172 lb/d all year
001BOD, 5-day, 20 deg. CMO AVG <= 145 lb/d all year
001BOD, 5-day, 20 deg. CMO AVG <= 119 lb/d all year
001BOD, 5-day, 20 deg. CMO AVG <= 92 lb/d all year
001BOD, 5-day, 20 deg. CDAILY MX <= 502 lb/d all year
001BOD, 5-day, 20 deg. CDAILY MX <= 449 lb/d all year
001BOD, 5-day, 20 deg. CDAILY MX <= 396 lb/d all year
001BOD, 5-day, 20 deg. CDAILY MX <= 343 lb/d all year
001BOD, 5-day, 20 deg. CDAILY MX <= 290 lb/d all year
001BOD, 5-day, 20 deg. CDAILY MX <= 238 lb/d all year
001BOD, 5-day, 20 deg. CDAILY MX <= 185 lb/d all year
001pHMINIMUM >= 6 SU all year
001pHMINIMUM >= 6 SU all year
001pHMINIMUM >= 6 SU all year
001pHMINIMUM >= 6 SU all year
001pHMINIMUM >= 6 SU all year
001pHMINIMUM >= 6 SU all year
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 9 SU all year
001pHMAXIMUM <= 9 SU all year
001pHMAXIMUM <= 9 SU all year
001pHMAXIMUM <= 9 SU all year
001pHMAXIMUM <= 9 SU all year
001pHMAXIMUM <= 9 SU all year
001pHMAXIMUM <= 9 SU all year
001Solids, total suspendedMO AVG <= 676 lb/d all year
001Solids, total suspendedMO AVG <= 605 lb/d all year
001Solids, total suspendedMO AVG <= 534 lb/d all year
001Solids, total suspendedMO AVG <= 463 lb/d all year
001Solids, total suspendedMO AVG <= 392 lb/d all year
001Solids, total suspendedMO AVG <= 320 lb/d all year
001Solids, total suspendedMO AVG <= 249 lb/d all year
001Solids, total suspendedDAILY MX <= 1353 lb/d all year
001Solids, total suspendedDAILY MX <= 1210 lb/d all year
001Solids, total suspendedDAILY MX <= 1068 lb/d all year
001Solids, total suspendedDAILY MX <= 926 lb/d all year
001Solids, total suspendedDAILY MX <= 783 lb/d all year
001Solids, total suspendedDAILY MX <= 641 lb/d all year
001Solids, total suspendedDAILY MX <= 498 lb/d all year
001Nitrogen, total [as N]MO AVG report only May, Jun, Jul, Aug, Sep, Oct
001Nitrogen, total [as N]MO AVG report only Jan, Feb, Mar, Apr, Nov, Dec
001Nitrogen, total [as N]DAILY MX report only May, Jun, Jul, Aug, Sep, Oct
001Nitrogen, total [as N]DAILY MX report only Jan, Feb, Mar, Apr, Nov, Dec
001Nitrogen, ammonia total [as N]MO AVG <= 68.4 mg/L May, Jun, Jul, Aug, Sep, Oct
001Nitrogen, ammonia total [as N]MO AVG <= 145 mg/L Jan, Feb, Mar, Apr, Nov, Dec
001Nitrogen, ammonia total [as N]DAILY MX <= 429 mg/L May, Jun, Jul, Aug, Sep, Oct
001Nitrogen, ammonia total [as N]DAILY MX <= 834 mg/L Jan, Feb, Mar, Apr, Nov, Dec
001Nitrogen, nitrite total [as N]MO AVG report only May, Jun, Jul, Aug, Sep, Oct
001Nitrogen, nitrite total [as N]MO AVG report only Jan, Feb, Mar, Apr, Nov, Dec
001Nitrogen, nitrite total [as N]DAILY MX report only May, Jun, Jul, Aug, Sep, Oct
001Nitrogen, nitrite total [as N]DAILY MX report only Jan, Feb, Mar, Apr, Nov, Dec
001Nitrogen, nitrate total [as N]MO AVG report only Jan, Feb, Mar, Apr, Nov, Dec
001Nitrogen, nitrate total [as N]MO AVG report only May, Jun, Jul, Aug, Sep, Oct
001Nitrogen, nitrate total [as N]DAILY MX report only Jan, Feb, Mar, Apr, Nov, Dec
001Nitrogen, nitrate total [as N]DAILY MX report only May, Jun, Jul, Aug, Sep, Oct
001Nitrogen, Kjeldahl, total [as N]MO AVG report only May, Jun, Jul, Aug, Sep, Oct
001Nitrogen, Kjeldahl, total [as N]MO AVG report only Jan, Feb, Mar, Apr, Nov, Dec
001Nitrogen, Kjeldahl, total [as N]DAILY MX report only May, Jun, Jul, Aug, Sep, Oct
001Nitrogen, Kjeldahl, total [as N]DAILY MX report only Jan, Feb, Mar, Apr, Nov, Dec
001Phosphorus, total [as P]MO AVG report only Apr, May, Jun, Jul, Aug, Sep, Oct
001Phosphorus, total [as P]MO AVG report only Jan, Feb, Mar, Nov, Dec
001Phosphorus, total [as P]DAILY MX report only Apr, May, Jun, Jul, Aug, Sep, Oct
001Phosphorus, total [as P]DAILY MX report only Jan, Feb, Mar, Nov, Dec
001Sulfide, total [as S]MO AVG <= 7.6 lb/d all year
001Sulfide, total [as S]MO AVG <= 6.8 lb/d all year
001Sulfide, total [as S]MO AVG <= 6 lb/d all year
001Sulfide, total [as S]MO AVG <= 5.2 lb/d all year
001Sulfide, total [as S]MO AVG <= 4.4 lb/d all year
001Sulfide, total [as S]MO AVG <= 3.6 lb/d all year
001Sulfide, total [as S]MO AVG <= 2.8 lb/d all year
001Sulfide, total [as S]DAILY MX <= 15.2 lb/d all year
001Sulfide, total [as S]DAILY MX <= 13.6 lb/d all year
001Sulfide, total [as S]DAILY MX <= 12 lb/d all year
001Sulfide, total [as S]DAILY MX <= 10.4 lb/d all year
001Sulfide, total [as S]DAILY MX <= 8.8 lb/d all year
001Sulfide, total [as S]DAILY MX <= 7.2 lb/d all year
001Sulfide, total [as S]DAILY MX <= 5.6 lb/d all year
001Cadmium, total [as Cd]MO AVG report only all year
001Cadmium, total [as Cd]DAILY MX report only all year
001Chromium, hexavalent [as Cr]MO AVG <= 105 ug/L all year
001Chromium, hexavalent [as Cr]MO AVG <= 105 ug/L all year
001Chromium, hexavalent [as Cr]MO AVG <= 105 ug/L all year
001Chromium, hexavalent [as Cr]MO AVG <= 105 ug/L all year
001Chromium, hexavalent [as Cr]MO AVG <= 105 ug/L all year
001Chromium, hexavalent [as Cr]MO AVG <= 105 ug/L all year
001Chromium, hexavalent [as Cr]MO AVG <= 105 ug/L all year
001Chromium, hexavalent [as Cr]DAILY MX <= 149 ug/L all year
001Chromium, hexavalent [as Cr]DAILY MX <= 149 ug/L all year
001Chromium, hexavalent [as Cr]DAILY MX <= 149 ug/L all year
001Chromium, hexavalent [as Cr]DAILY MX <= 149 ug/L all year
001Chromium, hexavalent [as Cr]DAILY MX <= 149 ug/L all year
001Chromium, hexavalent [as Cr]DAILY MX <= 149 ug/L all year
001Chromium, hexavalent [as Cr]DAILY MX <= 149 ug/L all year
001Chromium, total [as Cr]MO AVG <= 2.28 lb/d all year
001Chromium, total [as Cr]MO AVG <= 2.04 lb/d all year
001Chromium, total [as Cr]MO AVG <= 1.8 lb/d all year
001Chromium, total [as Cr]MO AVG <= 1.56 lb/d all year
001Chromium, total [as Cr]MO AVG <= 1.32 lb/d all year
001Chromium, total [as Cr]MO AVG <= 1.08 lb/d all year
001Chromium, total [as Cr]MO AVG <= .84 lb/d all year
001Chromium, total [as Cr]DAILY MX <= 4.56 lb/d all year
001Chromium, total [as Cr]DAILY MX <= 4.08 lb/d all year
001Chromium, total [as Cr]DAILY MX <= 3.6 lb/d all year
001Chromium, total [as Cr]DAILY MX <= 3.12 lb/d all year
001Chromium, total [as Cr]DAILY MX <= 2.64 lb/d all year
001Chromium, total [as Cr]DAILY MX <= 2.16 lb/d all year
001Chromium, total [as Cr]DAILY MX <= 1.68 lb/d all year
001Copper, total [as Cu]MO AVG <= 39.19 ug/L all year
001Copper, total [as Cu]MO AVG <= 207 ug/L all year
001Copper, total [as Cu]DAILY MX <= 54.28 ug/L all year
001Copper, total [as Cu]DAILY MX <= 241 ug/L all year
001Lead, total [as Pb]MO AVG report only all year
001Lead, total [as Pb]DAILY MX report only all year
001Nickel, total [as Ni]MO AVG report only all year
001Nickel, total [as Ni]DAILY MX report only all year
001Silver, total [as Ag]MO AVG report only all year
001Silver, total [as Ag]DAILY MX report only all year
001Zinc, total [as Zn]MO AVG report only all year
001Zinc, total [as Zn]DAILY MX report only all year
001Aluminum, total [as Al]MO AVG <= 797 ug/L all year
001Aluminum, total [as Al]MO AVG <= 1338 ug/L all year
001Aluminum, total [as Al]DAILY MX <= 6874 ug/L all year
001Aluminum, total [as Al]DAILY MX <= 2108 ug/L all year
001PhenolMO AVG <= 51 ug/L all year
001PhenolDAILY MX <= 2300 ug/L all year
001PhenolsMO AVG <= 1.9 lb/d all year
001PhenolsMO AVG <= 1.7 lb/d all year
001PhenolsMO AVG <= 1.5 lb/d all year
001PhenolsMO AVG <= 1.3 lb/d all year
001PhenolsMO AVG <= 1.1 lb/d all year
001PhenolsMO AVG <= .9 lb/d all year
001PhenolsMO AVG <= .7 lb/d all year
001PhenolsDAILY MX <= 3.8 lb/d all year
001PhenolsDAILY MX <= 3.4 lb/d all year
001PhenolsDAILY MX <= 3 lb/d all year
001PhenolsDAILY MX <= 2.6 lb/d all year
001PhenolsDAILY MX <= 2.2 lb/d all year
001PhenolsDAILY MX <= 1.8 lb/d all year
001PhenolsDAILY MX <= 1.4 lb/d all year
001Flow, in conduit or thru treatment plantMO AVG <= .49 MGD all year
001Flow, in conduit or thru treatment plantMO AVG <= .49 MGD all year
001Flow, in conduit or thru treatment plantMO AVG <= .49 MGD all year
001Flow, in conduit or thru treatment plantMO AVG <= .49 MGD all year
001Flow, in conduit or thru treatment plantMO AVG <= .49 MGD all year
001Flow, in conduit or thru treatment plantMO AVG <= .49 MGD all year
001Flow, in conduit or thru treatment plantMO AVG <= .49 MGD all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Chemical Oxygen Demand [COD]MO AVG <= 3062 lb/d all year
001Chemical Oxygen Demand [COD]MO AVG <= 2740 lb/d all year
001Chemical Oxygen Demand [COD]MO AVG <= 2418 lb/d all year
001Chemical Oxygen Demand [COD]MO AVG <= 2096 lb/d all year
001Chemical Oxygen Demand [COD]MO AVG <= 1773 lb/d all year
001Chemical Oxygen Demand [COD]MO AVG <= 1451 lb/d all year
001Chemical Oxygen Demand [COD]MO AVG <= 1128 lb/d all year
001Chemical Oxygen Demand [COD]DAILY MX <= 6125 lb/d all year
001Chemical Oxygen Demand [COD]DAILY MX <= 5480 lb/d all year
001Chemical Oxygen Demand [COD]DAILY MX <= 4836 lb/d all year
001Chemical Oxygen Demand [COD]DAILY MX <= 4191 lb/d all year
001Chemical Oxygen Demand [COD]DAILY MX <= 3546 lb/d all year
001Chemical Oxygen Demand [COD]DAILY MX <= 2902 lb/d all year
001Chemical Oxygen Demand [COD]DAILY MX <= 2257 lb/d all year
001LC50 Static Renewal 48Hr Acute Ceriodaphnia dubiaMINIMUM >= 50 % all year
001LC50 Static Renewal 48Hr Acute Pimephales promelasMINIMUM >= 55 % all year
002Temperature, water deg. fahrenheitDAILY MX report only all year
002Temperature, water deg. fahrenheitDAILY MX <= 80 deg F all year
002pHMINIMUM report only all year
002pHMAXIMUM report only all year
002Flow, in conduit or thru treatment plantMO AVG <= .12 MGD all year
004TetrachloroethyleneMO AVG report only all year
004TetrachloroethyleneDAILY MX report only all year
004trans-1,2-DichloroethyleneMO AVG report only all year
004trans-1,2-DichloroethyleneDAILY MX report only all year
004Vinyl chlorideMO AVG report only all year
004Vinyl chlorideDAILY MX report only all year
004TrichloroethyleneMO AVG report only all year
004TrichloroethyleneDAILY MX report only all year
004Flow, in conduit or thru treatment plantMO AVG report only all year
004Flow, in conduit or thru treatment plantDAILY MX report only all year

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