Navajo Nation Hospitality Enterprise

NPDES permit NN0025178 · Minor POTW · expired, expires 2026-04-30 · 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.

This permit expired on 2026-04-30 and is expired: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

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

0values over a limit
0required values missing, on 0 form(s)
6of 36 forms filed late

Last period with anything received: 2026-08-31.

Reporting

Reports are due about 28 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (96)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. centigradeMO AVG report only all year
001Temperature, water deg. centigradeMO AVG report only all year
001BOD, 5-day, 20 deg. CMO AVG <= 45 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 45 mg/L all year
001BOD, 5-day, 20 deg. CHI WK AV <= 65 mg/L all year
001BOD, 5-day, 20 deg. CHI WK AV <= 65 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 188 lb/d all year
001BOD, 5-day, 20 deg. CMO AVG <= 188 lb/d all year
001BOD, 5-day, 20 deg. CHI WK AV <= 271 lb/d all year
001BOD, 5-day, 20 deg. CHI WK AV <= 271 lb/d all year
001pHMINIMUM >= 6.5 SU all year
001pHMINIMUM >= 6.5 SU all year
001pHMAXIMUM <= 9 SU all year
001pHMAXIMUM <= 9 SU all year
001Solids, total suspendedMO AVG <= 45 mg/L all year
001Solids, total suspendedMO AVG <= 45 mg/L all year
001Solids, total suspendedHI WK AV <= 65 mg/L all year
001Solids, total suspendedHI WK AV <= 65 mg/L all year
001Solids, total suspendedMO AVG <= 188 lb/d all year
001Solids, total suspendedMO AVG <= 188 lb/d all year
001Solids, total suspendedHI WK AV <= 271 lb/d all year
001Solids, total suspendedHI WK AV <= 271 lb/d all year
001Nitrogen, ammonia total [as N]MO AVG report only all year
001Nitrogen, ammonia total [as N]MO AVG report only all year
001Nitrogen, ammonia total [as N]MO AVG <= 1 Ratio all year
001Nitrogen, ammonia total [as N]MO AVG <= 1 Ratio all year
001Flow, in conduit or thru treatment plantMO AVG <= .5 MGD all year
001Flow, in conduit or thru treatment plantMO AVG <= .5 MGD all year
001Flow, in conduit or thru treatment plantDAILY MX <= .5 MGD all year
001Flow, in conduit or thru treatment plantDAILY MX <= .5 MGD all year
001Chlorine, total residualDAILY MX <= 11 ug/L all year
001Chlorine, total residualDAILY MX <= 11 ug/L all year
001E. coliGEO MEAN <= 126 #/100mL all year
001E. coliGEO MEAN <= 126 #/100mL all year
001E. coliMAXIMUM <= 575 #/100mL all year
001E. coliMAXIMUM <= 575 #/100mL all year
001Solids, total dissolvedMO AVG report only all year
001Solids, total dissolvedMO AVG report only all year
001Solids, total dissolvedMO AVG report only all year
001Solids, total dissolvedMO AVG report only all year
001BOD, 5-day, percent removalMO AV MN >= 65 % all year
001BOD, 5-day, percent removalMO AV MN >= 65 % all year
001Solids, suspended percent removalMO AV MN >= 65 % all year
001Solids, suspended percent removalMO AV MN >= 65 % all year
INF1BOD, 5-day, 20 deg. CMO AVG report only all year
INF1BOD, 5-day, 20 deg. CMO AVG report only all year
INF1BOD, 5-day, 20 deg. CHI WK AV report only all year
INF1BOD, 5-day, 20 deg. CHI WK AV report only all year
INF1BOD, 5-day, 20 deg. CDAILY MX report only all year
INF1BOD, 5-day, 20 deg. CDAILY MX report only all year
INF1BOD, 5-day, 20 deg. CMO AVG report only all year
INF1BOD, 5-day, 20 deg. CMO AVG report only all year
INF1BOD, 5-day, 20 deg. CHI WK AV report only all year
INF1BOD, 5-day, 20 deg. CHI WK AV report only all year
INF1Solids, total suspendedMO AVG report only all year
INF1Solids, total suspendedMO AVG report only all year
INF1Solids, total suspendedHI WK AV report only all year
INF1Solids, total suspendedHI WK AV report only all year
INF1Solids, total suspendedDAILY MX report only all year
INF1Solids, total suspendedDAILY MX report only all year
INF1Solids, total suspendedMO AVG report only all year
INF1Solids, total suspendedMO AVG report only all year
INF1Solids, total suspendedHI WK AV report only all year
INF1Solids, total suspendedHI WK AV report only all year
INF1Flow, in conduit or thru treatment plantMO AVG report only all year
INF1Flow, in conduit or thru treatment plantMO AVG report only all year
INF1Flow, in conduit or thru treatment plantDAILY MX report only all year
INF1Flow, in conduit or thru treatment plantDAILY MX report only all year
INF1Solids, total dissolvedMO AVG report only all year
INF1Solids, total dissolvedMO AVG report only all year
INF2BOD, 5-day, 20 deg. CMO AVG report only all year
INF2BOD, 5-day, 20 deg. CMO AVG report only all year
INF2BOD, 5-day, 20 deg. CHI WK AV report only all year
INF2BOD, 5-day, 20 deg. CHI WK AV report only all year
INF2BOD, 5-day, 20 deg. CDAILY MX report only all year
INF2BOD, 5-day, 20 deg. CDAILY MX report only all year
INF2BOD, 5-day, 20 deg. CMO AVG report only all year
INF2BOD, 5-day, 20 deg. CMO AVG report only all year
INF2BOD, 5-day, 20 deg. CHI WK AV report only all year
INF2BOD, 5-day, 20 deg. CHI WK AV report only all year
INF2Solids, total suspendedMO AVG report only all year
INF2Solids, total suspendedMO AVG report only all year
INF2Solids, total suspendedHI WK AV report only all year
INF2Solids, total suspendedHI WK AV report only all year
INF2Solids, total suspendedDAILY MX report only all year
INF2Solids, total suspendedDAILY MX report only all year
INF2Solids, total suspendedMO AVG report only all year
INF2Solids, total suspendedMO AVG report only all year
INF2Solids, total suspendedHI WK AV report only all year
INF2Solids, total suspendedHI WK AV report only all year
INF2Flow, in conduit or thru treatment plantMO AVG report only all year
INF2Flow, in conduit or thru treatment plantMO AVG report only all year
INF2Flow, in conduit or thru treatment plantDAILY MX report only all year
INF2Flow, in conduit or thru treatment plantDAILY MX report only all year
INF2Solids, total dissolvedMO AVG report only all year
INF2Solids, total dissolvedMO AVG 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