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FPL Energy Wyman LLC

Electric Services, major discharger, Yarmouth, Maine. NPDES permit ME0000272 expired Jun 30, 2013; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: outfall 001 form A monthly (4 values), outfall 002 form A monthly (3 values), outfall 003 form A monthly (3 values), outfall 004 form A monthly (19 values), outfall 005 form A monthly (21 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 60 reports late

Limits in force (63)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. fahrenheitmonthly average≤ 85 deg FJan, Feb, Mar, Apr, May, Sep, Oct, Nov, Dec001
Temperature, water deg. fahrenheitmonthly average≤ 100 deg FJun–Aug001
Temperature, water deg. fahrenheitdaily maximum≤ 90 deg FJan, Feb, Mar, Apr, May, Sep, Oct, Nov, Dec001
Temperature, water deg. fahrenheitdaily maximum≤ 90 deg FJan, Feb, Mar, Apr, May, Sep, Oct, Nov, Dec001
Temperature, water deg. fahrenheitdaily maximum≤ 105 deg FJun–Aug001
Temperature, water deg. fahrenheitdaily maximum≤ 105 deg FJun–Aug001
Temperature, water deg. fahrenheitmonthly average≤ 85 deg FJan, Feb, Mar, Apr, May, Sep, Oct, Nov, Dec001
Temperature, water deg. fahrenheitmonthly average≤ 100 deg FJun–Aug001
Flow, in conduit or thru treatment plantmonthly average≤ 90 MGDall year001
Flow, in conduit or thru treatment plantdaily maximum≤ 95 MGDall year001
Temperature, water deg. fahrenheitdaily maximum≤ 123 deg Fall year002
Flow, in conduit or thru treatment plantmonthly average≤ 1 MGDall year002
Flow, in conduit or thru treatment plantdaily maximum≤ 5 MGDall year002
Temperature, water deg. fahrenheitmonthly average≤ 85 deg FJan, Feb, Mar, Apr, May, Sep, Oct, Nov, Dec003
Temperature, water deg. fahrenheitmonthly average≤ 105 deg FJun–Aug003
Temperature, water deg. fahrenheitdaily maximum≤ 90 deg FJan, Feb, Mar, Apr, May, Sep, Oct, Nov, Dec003
Temperature, water deg. fahrenheitdaily maximum≤ 90 deg FJan, Feb, Mar, Apr, May, Sep, Oct, Nov, Dec003
Temperature, water deg. fahrenheitdaily maximum≤ 110 deg FJun–Aug003
Temperature, water deg. fahrenheitdaily maximum≤ 110 deg FJun–Aug003
Temperature, water deg. fahrenheitmonthly average≤ 85 deg FJan, Feb, Mar, Apr, May, Oct, Nov, Dec003
Temperature, water deg. fahrenheitmonthly average≤ 105 deg FJun–Aug003
Flow, in conduit or thru treatment plantmonthly average≤ 300 MGDall year003
Flow, in conduit or thru treatment plantdaily maximum≤ 435 MGDall year003
Temperature, water deg. fahrenheitdaily maximum≤ 105 deg Fall year004
pHminimum≥ 6 SUall year004
pHmaximum≤ 9 SUall year004
Solids, total suspendedmonthly average≤ 30 mg/LMar, Jun, Sep, Dec004
Solids, total suspendeddaily maximum≤ 100 mg/LMar, Jun, Sep, Dec004
Solids, total suspendedmonthly average≤ 250 lb/dMar, Jun, Sep, Dec004
Solids, total suspendeddaily maximum≤ 834 lb/dMar, Jun, Sep, Dec004
Oil and grease, hexane extr methodmonthly average≤ 15 mg/LMar, Jun, Sep, Dec004
Oil and grease, hexane extr methoddaily maximum≤ 20 mg/LMar, Jun, Sep, Dec004
Oil and grease, hexane extr methodmonthly average≤ 125 lb/dMar, Jun, Sep, Dec004
Oil and grease, hexane extr methoddaily maximum≤ 167 lb/dMar, Jun, Sep, Dec004
Copper, total [as Cu]daily maximum≤ 205 ug/Lall year004
Copper, total [as Cu]daily maximum≤ 1.7 lb/dall year004
Priority Pollutantsmonthly average minimumreport only (ug/L)all year004
Flow, in conduit or thru treatment plantmonthly average≤ 1 MGDall year004
Flow, in conduit or thru treatment plantdaily maximum≤ 7.4 MGDall year004
Analytical Chemistryvaluereport only (N=0;Y=1)Mar, Jun, Sep, Dec004
NOEL Static 1Hr 20min Fert. Chronic Arbacia punctulatadaily minimumreport only (%)all year004
Noael Static 48Hr Acute Mysid. Bahiadaily minimumreport only (%)all year004
Temperature, water deg. fahrenheitdaily maximum≤ 105 deg Fall year005
pHminimum≥ 6 SUall year005
pHmaximum≤ 9 SUall year005
Solids, total suspendedmonthly average≤ 30 mg/Lall year005
Solids, total suspendeddaily maximum≤ 100 mg/Lall year005
Solids, total suspendedmonthly average≤ 125 lb/dall year005
Solids, total suspendeddaily maximum≤ 417 lb/dall year005
Oil and grease, hexane extr methodmonthly average≤ 15 mg/Lall year005
Oil and grease, hexane extr methoddaily maximum≤ 20 mg/Lall year005
Oil and grease, hexane extr methodmonthly average≤ 63 lb/dall year005
Oil and grease, hexane extr methoddaily maximum≤ 84 lb/dall year005
Copper, total [as Cu]monthly average≤ 622 ug/Lall year005
Copper, total [as Cu]daily maximum≤ 205 ug/Lall year005
Copper, total [as Cu]monthly average≤ 2.6 lb/dall year005
Copper, total [as Cu]daily maximum≤ .9 lb/dall year005
Iron, total [as Fe]monthly average≤ 1 mg/Lall year005
Iron, total [as Fe]daily maximum≤ 1 mg/Lall year005
Iron, total [as Fe]monthly average≤ 4.2 lb/dall year005
Iron, total [as Fe]daily maximum≤ 4.2 lb/dall year005
Flow, in conduit or thru treatment plantmonthly average≤ .5 MGDall year005
Flow, in conduit or thru treatment plantdaily maximum≤ 1 MGDall year005

How strict are these limits?

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

Same industry: the 6 Electric Services permits in Maine.

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