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Wyeth Holdings LLC

Land, Mineral, Wildlife Conservation, Palmyra, Missouri. NPDES permit MO0135763, in force until Dec 31, 2029. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form IM quarterly (14 values), form M monthly (18 values), form A yearly
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 16 reports late

Limits in force (34)

ParameterStatisticLimitMonths
pHminimum≥ 6.5 SUall year
pHmaximum≤ 9 SUall year
1,2-Dichloroethanedaily maximum≤ 105 ug/Lall year
1,2-Dichloroethanemonthly average≤ 70 ug/Lall year
1,2-Dichloroethanedaily maximumreport only (ug/L)all year
1,2-Dichloroethanemonthly averagereport only (ug/L)all year
Benzenedaily maximum≤ 1.5 ug/Lall year
Benzenemonthly average≤ 1 ug/Lall year
Benzenedaily maximumreport only (ug/L)all year
Benzenemonthly averagereport only (ug/L)all year
Chlorobenzenedaily maximum≤ 150 ug/Lall year
Chlorobenzenemonthly average≤ 100 ug/Lall year
Chlorobenzenedaily maximumreport only (ug/L)all year
Chlorobenzenemonthly averagereport only (ug/L)all year
Tetrachloroethylenedaily maximum≤ 1.6 ug/Lall year
Tetrachloroethylenemonthly average≤ .8 ug/Lall year
Tetrachloroethylenedaily maximumreport only (ug/L)all year
Tetrachloroethylenemonthly averagereport only (ug/L)all year
1,1,2-Trichloroethanedaily maximum≤ 1.5 ug/Lall year
1,1,2-Trichloroethanemonthly average≤ 1 ug/Lall year
1,1,2-Trichloroethanedaily maximumreport only (ug/L)all year
1,1,2-Trichloroethanemonthly averagereport only (ug/L)all year
Vinyl chloridedaily maximum≤ 1.5 ug/Lall year
Vinyl chloridemonthly average≤ 1 ug/Lall year
Vinyl chloridedaily maximumreport only (ug/L)all year
Vinyl chloridemonthly averagereport only (ug/L)all year
Trichloroethylenedaily maximum≤ 1.5 ug/Lall year
Trichloroethylenemonthly average≤ 1 ug/Lall year
Trichloroethylenedaily maximumreport only (ug/L)all year
Trichloroethylenemonthly averagereport only (ug/L)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Toxicity [chronic], Ceriodaphnia dubiadaily maximumreport only (toxic)all year
Toxicity [chronic], Ceriodaphnia dubiamonthly averagereport only (toxic)all year

How strict are these limits?

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

Same industry: the 9 Administration of Environmental Quality and Housing Programs permits in Missouri.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/MO0135763 · MCP: https://passage-data.com/mcp