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Railroads, Line-Haul Operating, East Deerfield, Massachusetts. NPDES permit MA0000272 expired May 31, 2018; its limits still apply. Last 12 months: over a limit 14 times (last September 2026), 6 of 103 reports late. Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| October 2025 | Temperature Increase Deg. F, daily maximum | 110.7 deg F | ≤ 83 deg F | 33% |
| November 2025 | Temperature Increase Deg. F, daily maximum | 113.6 deg F | ≤ 83 deg F | 37% |
| December 2025 | Temperature Increase Deg. F, daily maximum | 98.6 deg F | ≤ 83 deg F | 19% |
| January 2026 | Oil & Grease, daily maximum | 3.2 mg/L | ≤ 3 mg/L | 7% |
| January 2026 | Temperature Increase Deg. F, daily maximum | 102.1 deg F | ≤ 83 deg F | 23% |
| February 2026 | Surfactants [MBAS], daily maximum | .47 mg/L | ≤ .3 mg/L | 57% |
| February 2026 | Temperature Increase Deg. F, daily maximum | 101.5 deg F | ≤ 83 deg F | 22% |
| March 2026 | Temperature Increase Deg. F, daily maximum | 107.7 deg F | ≤ 83 deg F | 30% |
| April 2026 | Temperature Increase Deg. F, daily maximum | 103.9 deg F | ≤ 83 deg F | 25% |
| May 2026 | Temperature Increase Deg. F, daily maximum | 90.1 deg F | ≤ 83 deg F | 9% |
| June 2026 | Temperature Increase Deg. F, daily maximum | 92.3 deg F | ≤ 83 deg F | 11% |
| July 2026 | Temperature Increase Deg. F, daily maximum | 84.8 deg F | ≤ 83 deg F | 2% |
| August 2026 | Temperature Increase Deg. F, daily maximum | 105.9 deg F | ≤ 83 deg F | 28% |
| September 2026 | Temperature Increase Deg. F, daily maximum | 100.1 deg F | ≤ 83 deg F | 21% |
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Flow rate | daily maximum | report only (gal/min) | Mar | 001 |
| Flow rate | daily maximum | report only (gal/min) | all year | 001 |
| pH | minimum | report only (SU) | Mar | 001 |
| pH | maximum | report only (SU) | Mar | 001 |
| pH | minimum | report only (SU) | all year | 001 |
| pH | maximum | report only (SU) | all year | 001 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 001 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 001 |
| Oil & Grease | daily maximum | report only (mg/L) | Mar | 001 |
| Oil & Grease | daily maximum | report only (mg/L) | all year | 001 |
| Cyanide, total [as CN] | monthly average | report only (ug/L) | all year | 001 |
| Cyanide, total [as CN] | daily maximum | report only (ug/L) | all year | 001 |
| Cyanide, total [as CN] | monthly average | report only (ug/L) | all year | 001 |
| Cyanide, total [as CN] | daily maximum | report only (ug/L) | all year | 001 |
| Asbestos | daily maximum | report only (Fib/L) | Mar | 001 |
| Asbestos | daily maximum | report only (Fib/L) | Mar | 001 |
| Copper, total [as Cu] | daily maximum | report only (ug/L) | all year | 001 |
| Copper, total [as Cu] | daily maximum | report only (ug/L) | all year | 001 |
| Lead, total [as Pb] | daily maximum | report only (ug/L) | all year | 001 |
| Lead, total [as Pb] | daily maximum | report only (ug/L) | all year | 001 |
| Silver, total [as Ag] | daily maximum | report only (ug/L) | all year | 001 |
| Silver, total [as Ag] | daily maximum | report only (ug/L) | all year | 001 |
| Zinc, total [as Zn] | daily maximum | report only (ug/L) | all year | 001 |
| Zinc, total [as Zn] | daily maximum | report only (ug/L) | all year | 001 |
| Antimony, total [as Sb] | daily maximum | report only (ug/L) | all year | 001 |
| Antimony, total [as Sb] | daily maximum | report only (ug/L) | all year | 001 |
| Polynuclear Aromatic Hydrocarbons [PAHs] | daily maximum | report only (ug/L) | all year | 001 |
| Polynuclear Aromatic Hydrocarbons [PAHs] | daily maximum | report only (ug/L) | all year | 001 |
| E. coli, thermotol, MF, MTEC | daily maximum | report only (CFU/100mL) | all year | 001 |
| E. coli, thermotol, MF, MTEC | daily maximum | report only (CFU/100mL) | all year | 001 |
| Toluene | daily maximum | report only (mg/L) | Mar | 001 |
| Toluene | daily maximum | report only (mg/L) | all year | 001 |
| Benzene | daily maximum | report only (mg/L) | Mar | 001 |
| Benzene | daily maximum | report only (mg/L) | all year | 001 |
| Ethylbenzene | daily maximum | report only (mg/L) | Mar | 001 |
| Ethylbenzene | daily maximum | report only (mg/L) | all year | 001 |
| Polychlorinated biphenyls [PCBs] | daily maximum | report only (ug/L) | Mar | 001 |
| Polychlorinated biphenyls [PCBs] | daily maximum | report only (ug/L) | Mar | 001 |
| BTEX | daily maximum | report only (mg/L) | Mar | 001 |
| BTEX | daily maximum | report only (mg/L) | all year | 001 |
| Mercury, total [as Hg] | daily maximum | report only (ug/L) | all year | 001 |
| Mercury, total [as Hg] | daily maximum | report only (ug/L) | all year | 001 |
| Xylene [mix of m+o+p] | daily maximum | report only (mg/L) | Mar | 001 |
| Xylene [mix of m+o+p] | daily maximum | report only (mg/L) | all year | 001 |
| Flow rate | daily maximum | report only (gal/min) | Mar | 002 |
| Flow rate | daily maximum | report only (gal/min) | all year | 002 |
| pH | minimum | report only (SU) | Mar | 002 |
| pH | maximum | report only (SU) | Mar | 002 |
| pH | minimum | report only (SU) | all year | 002 |
| pH | maximum | report only (SU) | all year | 002 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 002 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 002 |
| Oil & Grease | daily maximum | report only (mg/L) | all year | 002 |
| Cyanide, total [as CN] | monthly average | report only (ug/L) | all year | 002 |
| Cyanide, total [as CN] | daily maximum | report only (ug/L) | all year | 002 |
| Cyanide, total [as CN] | monthly average | report only (ug/L) | all year | 002 |
| Cyanide, total [as CN] | daily maximum | report only (ug/L) | all year | 002 |
| Asbestos | daily maximum | report only (Fib/L) | Mar | 002 |
| Asbestos | daily maximum | report only (Fib/L) | Mar | 002 |
| Copper, total [as Cu] | daily maximum | report only (ug/L) | all year | 002 |
| Copper, total [as Cu] | daily maximum | report only (ug/L) | all year | 002 |
| Lead, total [as Pb] | daily maximum | report only (ug/L) | all year | 002 |
| Lead, total [as Pb] | daily maximum | report only (ug/L) | all year | 002 |
| Silver, total [as Ag] | daily maximum | report only (ug/L) | all year | 002 |
| Silver, total [as Ag] | daily maximum | report only (ug/L) | all year | 002 |
| Zinc, total [as Zn] | daily maximum | report only (ug/L) | all year | 002 |
| Zinc, total [as Zn] | daily maximum | report only (ug/L) | all year | 002 |
| Antimony, total [as Sb] | daily maximum | report only (ug/L) | all year | 002 |
| Antimony, total [as Sb] | daily maximum | report only (ug/L) | all year | 002 |
| Polynuclear Aromatic Hydrocarbons [PAHs] | daily maximum | report only (ug/L) | all year | 002 |
| Polynuclear Aromatic Hydrocarbons [PAHs] | daily maximum | report only (ug/L) | all year | 002 |
| E. coli, thermotol, MF, MTEC | daily maximum | report only (CFU/100mL) | all year | 002 |
| E. coli, thermotol, MF, MTEC | daily maximum | report only (CFU/100mL) | all year | 002 |
| Toluene | daily maximum | report only (mg/L) | Mar | 002 |
| Toluene | daily maximum | report only (mg/L) | all year | 002 |
| Benzene | daily maximum | report only (mg/L) | Mar | 002 |
| Benzene | daily maximum | report only (mg/L) | all year | 002 |
| Ethylbenzene | daily maximum | report only (mg/L) | Mar | 002 |
| Ethylbenzene | daily maximum | report only (mg/L) | all year | 002 |
| Polychlorinated biphenyls [PCBs] | daily maximum | report only (ug/L) | Mar | 002 |
| Polychlorinated biphenyls [PCBs] | daily maximum | report only (ug/L) | Mar | 002 |
| BTEX | daily maximum | report only (mg/L) | Mar | 002 |
| BTEX | daily maximum | report only (mg/L) | all year | 002 |
| Mercury, total [as Hg] | daily maximum | report only (ug/L) | all year | 002 |
| Mercury, total [as Hg] | daily maximum | report only (ug/L) | all year | 002 |
| Xylene [mix of m+o+p] | daily maximum | report only (mg/L) | Mar | 002 |
| Xylene [mix of m+o+p] | daily maximum | report only (mg/L) | all year | 002 |
| Flow rate | daily maximum | report only (gal/min) | Mar | 003 |
| Flow rate | daily maximum | report only (gal/min) | all year | 003 |
| pH | minimum | report only (SU) | Mar | 003 |
| pH | maximum | report only (SU) | Mar | 003 |
| pH | minimum | report only (SU) | all year | 003 |
| pH | maximum | report only (SU) | all year | 003 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 003 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 003 |
| Oil & Grease | daily maximum | report only (mg/L) | Mar | 003 |
| Oil & Grease | daily maximum | report only (mg/L) | all year | 003 |
| Cyanide, total [as CN] | monthly average | report only (ug/L) | all year | 003 |
| Cyanide, total [as CN] | daily maximum | report only (ug/L) | all year | 003 |
| Cyanide, total [as CN] | monthly average | report only (ug/L) | all year | 003 |
| Cyanide, total [as CN] | daily maximum | report only (ug/L) | all year | 003 |
| Asbestos | daily maximum | report only (Fib/L) | Mar | 003 |
| Asbestos | daily maximum | report only (Fib/L) | Mar | 003 |
| Copper, total [as Cu] | daily maximum | report only (ug/L) | all year | 003 |
| Copper, total [as Cu] | daily maximum | report only (ug/L) | all year | 003 |
| Lead, total [as Pb] | daily maximum | report only (ug/L) | all year | 003 |
| Lead, total [as Pb] | daily maximum | report only (ug/L) | all year | 003 |
| Silver, total [as Ag] | daily maximum | report only (ug/L) | all year | 003 |
| Silver, total [as Ag] | daily maximum | report only (ug/L) | all year | 003 |
| Zinc, total [as Zn] | daily maximum | report only (ug/L) | all year | 003 |
| Zinc, total [as Zn] | daily maximum | report only (ug/L) | all year | 003 |
| Antimony, total [as Sb] | daily maximum | report only (ug/L) | all year | 003 |
| Antimony, total [as Sb] | daily maximum | report only (ug/L) | all year | 003 |
| Polynuclear Aromatic Hydrocarbons [PAHs] | daily maximum | report only (ug/L) | all year | 003 |
| Polynuclear Aromatic Hydrocarbons [PAHs] | daily maximum | report only (ug/L) | all year | 003 |
| E. coli, thermotol, MF, MTEC | daily maximum | report only (CFU/100mL) | all year | 003 |
| E. coli, thermotol, MF, MTEC | daily maximum | report only (CFU/100mL) | all year | 003 |
| Toluene | daily maximum | report only (mg/L) | Mar | 003 |
| Toluene | daily maximum | report only (mg/L) | all year | 003 |
| Benzene | daily maximum | report only (mg/L) | Mar | 003 |
| Benzene | daily maximum | report only (mg/L) | all year | 003 |
| Ethylbenzene | daily maximum | report only (mg/L) | Mar | 003 |
| Ethylbenzene | daily maximum | report only (mg/L) | all year | 003 |
| Polychlorinated biphenyls [PCBs] | daily maximum | report only (ug/L) | Mar | 003 |
| Polychlorinated biphenyls [PCBs] | daily maximum | report only (ug/L) | Mar | 003 |
| BTEX | daily maximum | report only (mg/L) | Mar | 003 |
| BTEX | daily maximum | report only (mg/L) | all year | 003 |
| Mercury, total [as Hg] | daily maximum | report only (ug/L) | all year | 003 |
| Mercury, total [as Hg] | daily maximum | report only (ug/L) | all year | 003 |
| Xylene [mix of m+o+p] | daily maximum | report only (mg/L) | Mar | 003 |
| Xylene [mix of m+o+p] | daily maximum | report only (mg/L) | all year | 003 |
| Flow rate | monthly average | ≤ 15000 gal/d | all year | 004 |
| Flow rate | daily maximum | ≤ 72000 gal/d | all year | 004 |
| Flow rate | monthly average | report only (gal/d) | all year | 004 |
| Flow rate | daily maximum | report only (gal/d) | all year | 004 |
| Flow rate | monthly average | report only (gal/d) | all year | 004 |
| Flow rate | daily maximum | report only (gal/d) | all year | 004 |
| Specific conductance | daily maximum | report only (umho/cm) | Mar | 004 |
| pH | minimum | ≥ 6.5 SU | all year | 004 |
| pH | maximum | ≤ 8.3 SU | all year | 004 |
| pH | daily maximum | report only (SU) | Mar | 004 |
| Alkalinity, total [as CaCO3] | daily maximum | report only (mg/L) | Mar | 004 |
| Solids, total | daily maximum | report only (mg/L) | Mar | 004 |
| Solids, total suspended | daily maximum | ≤ 50 mg/L | all year | 004 |
| Oil & Grease | daily maximum | ≤ 3 mg/L | all year | 004 |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year | 004 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | 004 |
| Carbon, tot organic [TOC] | daily maximum | report only (mg/L) | Mar | 004 |
| Hardness, total [as CaCO3] | daily maximum | report only (mg/L) | Mar | 004 |
| Asbestos | daily maximum | report only (Fib/L) | Mar | 004 |
| Cadmium, total [as Cd] | daily maximum | report only (mg/L) | Mar | 004 |
| Copper, total [as Cu] | daily maximum | report only (mg/L) | Mar | 004 |
| Lead, total [as Pb] | daily maximum | report only (mg/L) | Mar | 004 |
| Nickel, total [as Ni] | daily maximum | report only (mg/L) | Mar | 004 |
| Zinc, total [as Zn] | daily maximum | report only (mg/L) | Mar | 004 |
| Aluminum, total [as Al] | daily maximum | report only (mg/L) | Mar | 004 |
| Toluene | daily maximum | report only (ug/L) | Mar | 004 |
| Benzene | daily maximum | ≤ 51 ug/L | all year | 004 |
| Ethylbenzene | daily maximum | report only (ug/L) | Mar | 004 |
| Surfactants [MBAS] | daily maximum | ≤ .3 mg/L | all year | 004 |
| BTEX | daily maximum | report only (ug/L) | Mar | 004 |
| Chlorine, total residual | daily maximum | report only (mg/L) | Mar | 004 |
| Temperature Increase Deg. F | monthly average | report only (deg F) | all year | 004 |
| Temperature Increase Deg. F | daily maximum | ≤ 83 deg F | all year | 004 |
| Ammonia [as N] + unionized ammonia | daily maximum | report only (mg/L) | all year | 004 |
| Ammonia [as N] + unionized ammonia | daily maximum | report only (mg/L) | Mar | 004 |
| Solids, total dissolved | daily maximum | report only (mg/L) | Mar | 004 |
| Xylene [mix of m+o+p] | daily maximum | report only (ug/L) | Mar | 004 |
| NOEL Static Renewal 7Day Chronic Ceriodaphnia dubia | monthly minimum | report only (%) | Mar | 004 |
| Noel Statre 7Day Chronic Pimephales | monthly minimum | report only (%) | Mar | 004 |
| Flow rate | daily maximum | report only (gal/min) | Mar | 005 |
| Flow rate | daily maximum | report only (gal/min) | all year | 005 |
| pH | minimum | report only (SU) | Mar | 005 |
| pH | maximum | report only (SU) | Mar | 005 |
| pH | minimum | report only (SU) | all year | 005 |
| pH | maximum | report only (SU) | all year | 005 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 005 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 005 |
| Oil & Grease | daily maximum | report only (mg/L) | Mar | 005 |
| Oil & Grease | daily maximum | report only (mg/L) | all year | 005 |
| Cyanide, total [as CN] | monthly average | report only (ug/L) | all year | 005 |
| Cyanide, total [as CN] | daily maximum | report only (ug/L) | all year | 005 |
| Cyanide, total [as CN] | monthly average | report only (ug/L) | all year | 005 |
| Cyanide, total [as CN] | daily maximum | report only (ug/L) | all year | 005 |
| Asbestos | daily maximum | report only (Fib/L) | Mar | 005 |
| Asbestos | daily maximum | report only (Fib/L) | Mar | 005 |
| Copper, total [as Cu] | daily maximum | report only (ug/L) | all year | 005 |
| Copper, total [as Cu] | daily maximum | report only (ug/L) | all year | 005 |
| Lead, total [as Pb] | daily maximum | report only (ug/L) | all year | 005 |
| Lead, total [as Pb] | daily maximum | report only (ug/L) | all year | 005 |
| Silver, total [as Ag] | daily maximum | report only (ug/L) | all year | 005 |
| Silver, total [as Ag] | daily maximum | report only (ug/L) | all year | 005 |
| Zinc, total [as Zn] | daily maximum | report only (ug/L) | all year | 005 |
| Zinc, total [as Zn] | daily maximum | report only (ug/L) | all year | 005 |
| Antimony, total [as Sb] | daily maximum | report only (ug/L) | all year | 005 |
| Antimony, total [as Sb] | daily maximum | report only (ug/L) | all year | 005 |
| Polynuclear Aromatic Hydrocarbons [PAHs] | daily maximum | report only (ug/L) | all year | 005 |
| Polynuclear Aromatic Hydrocarbons [PAHs] | daily maximum | report only (ug/L) | all year | 005 |
| E. coli, thermotol, MF, MTEC | daily maximum | report only (CFU/100mL) | all year | 005 |
| E. coli, thermotol, MF, MTEC | daily maximum | report only (CFU/100mL) | all year | 005 |
| Toluene | daily maximum | report only (mg/L) | Mar | 005 |
| Toluene | daily maximum | report only (mg/L) | all year | 005 |
| Benzene | daily maximum | report only (mg/L) | Mar | 005 |
| Benzene | daily maximum | report only (mg/L) | all year | 005 |
| Ethylbenzene | daily maximum | report only (mg/L) | Mar | 005 |
| Ethylbenzene | daily maximum | report only (mg/L) | all year | 005 |
| Polychlorinated biphenyls [PCBs] | daily maximum | report only (ug/L) | Mar | 005 |
| Polychlorinated biphenyls [PCBs] | daily maximum | report only (ug/L) | Mar | 005 |
| BTEX | daily maximum | report only (mg/L) | Mar | 005 |
| BTEX | daily maximum | report only (mg/L) | all year | 005 |
| Mercury, total [as Hg] | daily maximum | report only (ug/L) | all year | 005 |
| Mercury, total [as Hg] | daily maximum | report only (ug/L) | all year | 005 |
| Xylene [mix of m+o+p] | daily maximum | report only (mg/L) | Mar | 005 |
| Xylene [mix of m+o+p] | daily maximum | report only (mg/L) | all year | 005 |
| Flow rate | daily maximum | report only (gal/mo) | Mar | 006 |
| Flow rate | daily maximum | report only (gal/min) | all year | 006 |
| pH | minimum | report only (SU) | Mar | 006 |
| pH | maximum | report only (SU) | Mar | 006 |
| pH | minimum | report only (SU) | all year | 006 |
| pH | maximum | report only (SU) | all year | 006 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 006 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 006 |
| Oil & Grease | daily maximum | report only (mg/L) | Mar | 006 |
| Oil & Grease | daily maximum | report only (mg/L) | all year | 006 |
| Cyanide, total [as CN] | monthly average | report only (ug/L) | all year | 006 |
| Cyanide, total [as CN] | daily maximum | report only (ug/L) | all year | 006 |
| Cyanide, total [as CN] | monthly average | report only (ug/L) | all year | 006 |
| Cyanide, total [as CN] | daily maximum | report only (ug/L) | all year | 006 |
| Asbestos | daily maximum | report only (Fib/L) | Mar | 006 |
| Asbestos | daily maximum | report only (Fib/L) | Mar | 006 |
| Copper, total [as Cu] | daily maximum | report only (ug/L) | all year | 006 |
| Copper, total [as Cu] | daily maximum | report only (ug/L) | all year | 006 |
| Lead, total [as Pb] | daily maximum | report only (ug/L) | all year | 006 |
| Lead, total [as Pb] | daily maximum | report only (ug/L) | all year | 006 |
| Silver, total [as Ag] | daily maximum | report only (ug/L) | all year | 006 |
| Silver, total [as Ag] | daily maximum | report only (ug/L) | all year | 006 |
| Zinc, total [as Zn] | daily maximum | report only (ug/L) | all year | 006 |
| Zinc, total [as Zn] | daily maximum | report only (ug/L) | all year | 006 |
| Antimony, total [as Sb] | daily maximum | report only (ug/L) | all year | 006 |
| Antimony, total [as Sb] | daily maximum | report only (ug/L) | all year | 006 |
| Polynuclear Aromatic Hydrocarbons [PAHs] | daily maximum | report only (ug/L) | all year | 006 |
| Polynuclear Aromatic Hydrocarbons [PAHs] | daily maximum | report only (ug/L) | all year | 006 |
| E. coli, thermotol, MF, MTEC | daily maximum | report only (CFU/100mL) | all year | 006 |
| E. coli, thermotol, MF, MTEC | daily maximum | report only (CFU/100mL) | all year | 006 |
| Toluene | daily maximum | report only (mg/L) | Mar | 006 |
| Toluene | daily maximum | report only (mg/L) | all year | 006 |
| Benzene | daily maximum | report only (mg/L) | Mar | 006 |
| Benzene | daily maximum | report only (mg/L) | all year | 006 |
| Ethylbenzene | daily maximum | report only (mg/L) | Mar | 006 |
| Ethylbenzene | daily maximum | report only (mg/L) | all year | 006 |
| Polychlorinated biphenyls [PCBs] | daily maximum | report only (ug/L) | Mar | 006 |
| Polychlorinated biphenyls [PCBs] | daily maximum | report only (ug/L) | Mar | 006 |
| BTEX | daily maximum | report only (mg/L) | Mar | 006 |
| BTEX | daily maximum | report only (mg/L) | all year | 006 |
| Mercury, total [as Hg] | daily maximum | report only (ug/L) | all year | 006 |
| Mercury, total [as Hg] | daily maximum | report only (ug/L) | all year | 006 |
| Xylene [mix of m+o+p] | daily maximum | report only (mg/L) | Mar | 006 |
| Xylene [mix of m+o+p] | daily maximum | report only (mg/L) | all year | 006 |
Cited limits by parameter: Massachusetts's rules and the federal ones.
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Your permit document is the final word. As JSON: /api/v1/permits/MA0000272 · MCP: https://passage-data.com/mcp