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Ashland LLC

Chemicals & Allied Products, Dublin, Illinois. NPDES permit IL0064408, in force until Aug 31, 2028. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 25 days after each period: form 0 monthly (10 values), form S twice a year
Renewal application due
Mar 4, 2028 · 180 days before expiry; your permit may set another date
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 14 reports late

Limits in force (28)

ParameterStatisticLimitMonths
pHmonthly minimum≥ 6 SUall year
pHmonthly maximum≤ 9 SUall year
Solids, total suspended30-day average≤ 15 mg/Lall year
Solids, total suspendeddaily maximum≤ 30 mg/Lall year
Lead, total [as Pb]30-day average≤ .2 mg/Lall year
Lead, total [as Pb]daily maximum≤ .4 mg/Lall year
Zinc, total [as Zn]30-day average≤ 1 mg/Lall year
Zinc, total [as Zn]daily maximum≤ 2 mg/Lall year
Toluenesemi-annual maximumreport only (mg/L)all year
Toluenesemi-annual maximumreport only (mg/L)all year
Benzenesemi-annual maximumreport only (mg/L)all year
Benzenesemi-annual maximumreport only (mg/L)all year
Chlorobenzenesemi-annual maximumreport only (ug/L)all year
Chlorobenzenesemi-annual maximumreport only (ug/L)all year
Ethylbenzenesemi-annual maximumreport only (mg/L)all year
Ethylbenzenesemi-annual maximumreport only (mg/L)all year
Tetrachloroethylenesemi-annual maximumreport only (mg/L)all year
Tetrachloroethylenesemi-annual maximumreport only (mg/L)all year
1,1-Dichloroethylenesemi-annual maximumreport only (mg/L)all year
1,1-Dichloroethylenesemi-annual maximumreport only (mg/L)all year
Vinyl chloridesemi-annual maximumreport only (mg/L)all year
Vinyl chloridesemi-annual maximumreport only (mg/L)all year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Bromodichloromethanesemi-annual maximumreport only (mg/L)all year
Bromodichloromethanesemi-annual maximumreport only (mg/L)all year
Xylene [mix of m+o+p]semi-annual maximumreport only (mg/L)all year
Xylene [mix of m+o+p]semi-annual maximumreport only (mg/L)all year

How strict are these limits?

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

Same industry: the 34 Wholesale Trade — Nondurable Goods permits in Illinois.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/IL0064408 · MCP: https://passage-data.com/mcp