Passage Data · Check a report · Use it from your AI
Crushed And Broken Limestone, Savage, Minnesota. NPDES permit MN0063584, in force until Aug 31, 2030. Last 12 months: no values over a limit, 1 of 8 reports late. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| pH | instantaneous minimum | ≥ 6 SU | Apr–Nov | D001 |
| pH | instantaneous maximum | ≤ 9 SU | Apr–Nov | D001 |
| Solids, total suspended | daily maximum | report only (mg/L) | Apr–Nov | D001 |
| Solids, total suspended | daily maximum | ≤ 5.69 kg/d | Apr–Nov | D001 |
| Sulfate, total [as SO4] | monthly maximum | report only (mg/L) | Apr–Nov | D001 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | Apr–Nov | D001 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | Apr–Nov | D001 |
| Flow, in conduit or thru treatment plant | monthly total | report only (Mgal/mo) | Apr–Nov | D001 |
| Solids, total suspended | annual average | report only (mg/L) | all year | D002 |
Cited limits by parameter: Minnesota's rules and the federal ones.
Same industry: the 13 Mining and Quarrying of Nonmetallic Minerals permits in Minnesota.
· Save this facility as a site · Superfund sites nearby · Your permits on one board
On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/MN0063584 · MCP: https://passage-data.com/mcp