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Of the 5 permits in EPA's SIC 10 in SD, 1 went over a limit between 2025-10-01 and 2026-09-30 (Selenium, total recoverable: 1). 3 are past the expiry date EPA's file holds; 1 has a renewal application overdue or due within 18 months. EPA's file of 2026-10-15.
All South Dakota permitsAll states
| Facility | Last 12 months | Permit |
|---|---|---|
| Wharf Resources (USA), Inc. SD0025852 · major · Gold Ores | Over a limit 1×: Selenium, total recoverable (1×) | Renewal application due Mar 4, 2028 |
| Golden Rewards Mining Co. SD0026905 · major · Gold Ores | No value over a limit | Permit past the expiry date EPA's file holds |
| Homestake Mining Company - Open Cut SD0025933 · Gold Ores | No value over a limit | Permit past the expiry date EPA's file holds |
| LAC Minerals (USA) LLC SD0026883 · major · Gold Ores | No value over a limit | Expires Dec 31, 2028 |
| SD Science And Technology Authority SD0000043 · major · Gold Ores | No value over a limit | Permit past the expiry date EPA's file holds |
The record is EPA's ICIS-NPDES file of 2026-10-15: values filed against each limit between Oct 1, 2025 and Sep 30, 2026. No reports on file may be EPA's gap, not the facility's.
For programs and AI agents: this screen as JSON at /api/v1/permits?state=SD&sic=10, narrowed with &over_limit=true, ¶meter=phosphorus or &renewal=due; or add https://passage-data.com/mcp as a remote MCP server (tool list_permits). Free, no key. llms.txt
From EPA's ECHO data, not the permit document itself: your permit is the final word. All states