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Refuse Systems, Baltimore, Maryland. NPDES permit MD0060640 expired Jan 31, 2026; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | all year |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | all year |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | all year |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | all year |
| Temp. diff. between samp. & upstrm deg. F | monthly average | report only (deg F) | all year |
| Temp. diff. between samp. & upstrm deg. F | monthly average | report only (deg F) | all year |
| Temp. diff. between samp. & upstrm deg. F | daily maximum | report only (deg F) | all year |
| Temp. diff. between samp. & upstrm deg. F | daily maximum | report only (deg F) | all year |
| Temp. diff. between samp. & upstrm deg. F | monthly average | report only (deg F) | all year |
| Temp. diff. between samp. & upstrm deg. F | monthly average | report only (deg F) | all year |
| Temp. diff. between samp. & upstrm deg. F | daily maximum | report only (deg F) | all year |
| Temp. diff. between samp. & upstrm deg. F | daily maximum | report only (deg F) | all year |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year |
| Heat [summer] [per day] | daily maximum | ≤ 10000 MBTU/d | all year |
| Heat [summer] [per day] | daily maximum | ≤ 10000 MBTU/d | all year |
Cited limits by parameter: Maryland's rules and the federal ones.
Same industry: the 14 Refuse Systems permits in Maryland.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/MD0060640 · MCP: https://passage-data.com/mcp