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Western Sugar Cooperative

Beet Sugar, major discharger, Lovell, Wyoming. NPDES permit WY0000418, in force until Aug 31, 2027. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form MM monthly (19 values), outfall 002 form MM monthly (20 values), outfall DSR1 form MS monthly (12 values), outfall INTK form IN monthly (2 values), outfall SUM form MM monthly (8 values), outfall UET1 form UE monthly (6 values), and 6 more forms
Renewal application due
Mar 4, 2027 · 180 days before expiry; your permit may set another date
Last report on file
August 2026
Oct 2024 – Sep 2025
1 value over a limit, 18 required values missing, 9 of 112 reports late

Limits in force (98)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. centigradedaily maximum≤ 26 deg Call year001
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all year001
BOD, 5-day, 20 deg. Cdaily maximumreport only (mg/L)all year001
BOD, 5-day, 20 deg. Cmonthly averagereport only (lb/d)all year001
BOD, 5-day, 20 deg. Cdaily maximumreport only (lb/d)all year001
pHinstantaneous minimum≥ 6.5 SUall year001
pHinstantaneous maximum≤ 9 SUall year001
Solids, total suspendedmonthly averagereport only (mg/L)all year001
Solids, total suspendeddaily maximumreport only (mg/L)all year001
Solids, total suspendeddaily maximumreport only (lb/d)all year001
Solids, total suspendedmonthly averagereport only (lb/d)all year001
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year001
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)all year001
Nitrogen, ammonia total [as N]monthly averagereport only (lb/d)all year001
Nitrogen, ammonia total [as N]daily maximumreport only (lb/d)all year001
E. colidaily maximum≤ 630 MPN/100mLJan, Feb, Mar, Oct, Nov, Dec001
E. colimonthly average≤ 126 MPN/100mLApr–Sep001
E. colimonthly average≤ 630 MPN/100mLJan, Feb, Mar, Oct, Nov, Dec001
E. colidaily maximum≤ 235 MPN/100mLApr–Sep001
Flowmonthly averagereport only (MGD)all year001
Flowdaily maximumreport only (MGD)all year001
Pass/Fail Static 48Hr Acute Ceriodaphnia dubia48-hour maximum≤ 0 pass=0;fail=1all year001
Pass/Fail Static 96 Hr Acute Pimephales Promelas96-hour value≤ 0 pass=0;fail=1all year001
Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubia7-day maximum≤ 0 pass=0;fail=1all year001
Pass/Fail Static Renewal 7Day Chronic Pimephales promelas7-day maximum≤ 0 pass=0;fail=1all year001
Temperature, water deg. centigradedaily maximum≤ 26 deg Call year002
Temperature, water deg. centigrademonthly averagereport only (deg C)all year002
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all year002
BOD, 5-day, 20 deg. Cdaily maximumreport only (mg/L)all year002
BOD, 5-day, 20 deg. Cmonthly averagereport only (lb/d)all year002
BOD, 5-day, 20 deg. Cdaily maximumreport only (lb/d)all year002
pHinstantaneous minimum≥ 6.5 SUall year002
pHinstantaneous maximum≤ 9 SUall year002
Solids, total suspendedmonthly averagereport only (mg/L)all year002
Solids, total suspendeddaily maximumreport only (mg/L)all year002
Solids, total suspendeddaily maximumreport only (lb/d)all year002
Solids, total suspendedmonthly averagereport only (lb/d)all year002
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year002
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)all year002
Nitrogen, ammonia total [as N]daily maximumreport only (lb/d)all year002
Nitrogen, ammonia total [as N]monthly averagereport only (lb/d)all year002
E. colimonthly average≤ 126 MPN/100mLApr–Sep002
E. colidaily maximum≤ 630 MPN/100mLJan, Feb, Mar, Oct, Nov, Dec002
E. colidaily maximum≤ 235 MPN/100mLApr–Sep002
E. colimonthly average≤ 630 MPN/100mLJan, Feb, Mar, Oct, Nov, Dec002
Flowmonthly averagereport only (MGD)all year002
Flowdaily maximumreport only (MGD)all year002
Pass/Fail Static 48Hr Acute Ceriodaphnia dubia48-hour maximum≤ 0 pass=0;fail=1all year002
Pass/Fail Static 96 Hr Acute Pimephales Promelas96-hour value≤ 0 pass=0;fail=1all year002
Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubia7-day maximum≤ 0 pass=0;fail=1all year002
Pass/Fail Static Renewal 7Day Chronic Pimephales promelas7-day maximum≤ 0 pass=0;fail=1all year002
Temperature, water deg. centigrademonthly averagereport only (deg C)all yearDSR1
Temperature, water deg. centigradedaily maximumreport only (deg C)all yearDSR1
Temperature, water deg. centigrademonthly averagereport only (deg C)all yearDSR1
Temperature, water deg. centigradedaily maximumreport only (deg C)all yearDSR1
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all yearDSR1
BOD, 5-day, 20 deg. Cdaily maximumreport only (mg/L)all yearDSR1
pHdaily maximumreport only (SU)all yearDSR1
pHdaily minimumreport only (SU)all yearDSR1
Solids, total suspendedmonthly averagereport only (mg/L)all yearDSR1
Solids, total suspendeddaily maximumreport only (mg/L)all yearDSR1
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)all yearDSR1
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all yearDSR1
Flowdaily maximumreport only (MGD)all yearINTK
Flowmonthly averagereport only (MGD)all yearINTK
BOD, 5-day, 20 deg. Cmonthly average≤ 1980 lb/dall yearSUM
BOD, 5-day, 20 deg. Cdaily maximum≤ 2970 lb/dall yearSUM
Solids, total suspendedmonthly average≤ 1980 lb/dall yearSUM
Solids, total suspendeddaily maximum≤ 2970 lb/dall yearSUM
Nitrogen, ammonia total [as N]daily maximum≤ 3107.3 lb/dall yearSUM
Nitrogen, ammonia total [as N]monthly averagereport only (lb/d)all yearSUM
Flowmonthly average≤ 6.3 MGDJan, Feb, Mar, Aug, Sep, Oct, Nov, DecSUM
Flowdaily maximumreport only (MGD)Jan, Feb, Mar, Aug, Sep, Oct, Nov, DecSUM
Temperature, water deg. centigradedaily maximumreport only (deg C)all yearUET1
Temperature, water deg. centigrademonthly averagereport only (deg C)all yearUET1
pHdaily maximumreport only (SU)all yearUET1
pHdaily minimumreport only (SU)all yearUET1
Nitrogen, Ammonia Totaldaily maximumreport only (mg/L)all yearUET1
Nitrogen, Ammonia Totalmonthly averagereport only (mg/L)all yearUET1
Temperature, water deg. centigrademonthly averagereport only (deg C)all yearUSR1
Temperature, water deg. centigradedaily maximumreport only (deg C)all yearUSR1
Temperature, water deg. centigrademonthly averagereport only (deg C)all yearUSR1
Temperature, water deg. centigradedaily maximumreport only (deg C)all yearUSR1
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all yearUSR1
BOD, 5-day, 20 deg. Cdaily maximumreport only (mg/L)all yearUSR1
BOD, 5-day, 20 deg. Cmonthly averagereport only (lb/d)all yearUSR1
BOD, 5-day, 20 deg. Cdaily maximumreport only (lb/d)all yearUSR1
pHdaily maximumreport only (SU)all yearUSR1
pHdaily minimumreport only (SU)all yearUSR1
Solids, total suspendedmonthly averagereport only (mg/L)all yearUSR1
Solids, total suspendeddaily maximumreport only (mg/L)all yearUSR1
Solids, total suspendedmonthly averagereport only (lb/d)all yearUSR1
Solids, total suspendeddaily maximumreport only (lb/d)all yearUSR1
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)all yearUSR1
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all yearUSR1
Flowmonthly averagereport only (MGD)all yearUSR1
Flowdaily maximumreport only (MGD)all yearUSR1
Flowdaily minimumreport only (MGD)all yearUSR1

How strict are these limits?

Cited limits by parameter: Wyoming's rules and the federal ones.

Check this month's numbers Email me before each report is due

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/WY0000418 · MCP: https://passage-data.com/mcp