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Marine Cargo Handling, Boston, Massachusetts. NPDES permit MA0040266 expired Nov 30, 2019; its limits still apply. Last 12 months: no values over a limit, 24 of 96 reports late. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Flow rate | monthly average | report only (Mgal/hr) | all year | 01A |
| Flow rate | statistic code MR | ≤ 1.96 Mgal/hr | all year | 01A |
| Temp. diff. between intake and discharge | monthly average | report only (deg C) | all year | 01A |
| Temp. diff. between intake and discharge | daily maximum | ≤ 12 deg C | all year | 01A |
| Time each pumping rate utilized | annual total | ≤ 2160 hr | Jan, Feb, Dec | 01A |
| Time each pumping rate utilized | annual total | ≤ 528 hr | Mar–Nov | 01A |
| Flow rate | monthly average | report only (Mgal/hr) | all year | 01B |
| Flow rate | statistic code MR | ≤ 1.96 Mgal/hr | all year | 01B |
| Temp. diff. between intake and discharge | monthly average | report only (deg C) | all year | 01B |
| Temp. diff. between intake and discharge | daily maximum | ≤ 12 deg C | all year | 01B |
| Time each pumping rate utilized | annual total | ≤ 2160 hr | Jan, Feb, Dec | 01B |
| Time each pumping rate utilized | annual total | ≤ 528 hr | Mar–Nov | 01B |
| Flow rate | monthly average | report only (Mgal/hr) | all year | 02A |
| Flow rate | daily maximum | ≤ .25 Mgal/hr | all year | 02A |
| Temp. diff. between intake and discharge | monthly average | report only (deg C) | all year | 02A |
| Temp. diff. between intake and discharge | daily maximum | ≤ 5.5 deg C | all year | 02A |
| Time each pumping rate utilized | annual total | ≤ 2160 hr | Jan, Feb, Dec | 02A |
| Time each pumping rate utilized | annual total | ≤ 528 hr | Mar–Nov | 02A |
| Flow rate | monthly average | report only (Mgal/hr) | all year | 02B |
| Flow rate | daily maximum | ≤ .25 Mgal/hr | all year | 02B |
| Temp. diff. between intake and discharge | monthly average | report only (deg C) | all year | 02B |
| Temp. diff. between intake and discharge | daily maximum | ≤ 5.5 deg C | all year | 02B |
| Time each pumping rate utilized | annual total | ≤ 2160 hr | Jan, Feb, Dec | 02B |
| Time each pumping rate utilized | annual total | ≤ 528 hr | Mar–Nov | 02B |
| Flow rate | daily maximum | ≤ .6 MGD | all year | 03A |
| Time each pumping rate utilized | monthly average | report only (hr) | all year | 03A |
| Time each pumping rate utilized | annual total | ≤ 8496 hr | all year | 03A |
| Flow rate | daily maximum | ≤ .6 MGD | all year | 03B |
| Time each pumping rate utilized | monthly average | report only (hr) | all year | 03B |
| Time each pumping rate utilized | annual total | ≤ 8496 hr | all year | 03B |
| Flow rate | daily maximum | ≤ .27 MGD | all year | 04A |
| Time each pumping rate utilized | monthly average | report only (hr) | all year | 04A |
| Time each pumping rate utilized | annual total | ≤ 8496 hr | all year | 04A |
| Flow rate | daily maximum | ≤ .27 MGD | all year | 04B |
| Time each pumping rate utilized | monthly average | report only (hr) | all year | 04B |
| Time each pumping rate utilized | annual total | ≤ 8496 hr | all year | 04B |
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/MA0040266 · MCP: https://passage-data.com/mcp