Clean Air Act stationary source · ICIS-AIR SD0000004610300034
BLACK HILLS POWER, INC. (LANGE), Rapid City, SD: Clean Air Act compliance record, inspections, violations, penalties
- OperatingOperating status
- Major sourceEmissions classification
- No Violation IdentifiedCurrent violation status, as filed
- 9Compliance evaluations since January 1, 2017
- 0High-priority violations since January 1, 2017
- 0Formal enforcement actions since January 1, 2017
BLACK HILLS POWER, INC. (LANGE), at 2900 LANGE ROAD, Rapid City in Pennington County, South Dakota, is an operating major source of air pollution on EPA’s ICIS-AIR register. EPA’s file records its current violation status (ICIS-AIR’s high-priority violation field) as “No Violation Identified”. The status and classification are as EPA’s facility file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the source’s current standing, quarter by quarter.
Identity
| Facility as filed | BLACK HILLS POWER, INC. (LANGE) |
|---|---|
| ICIS-AIR ID | SD0000004610300034 |
| EPA facility registry ID | 110028229030 |
| Operating status | Operating |
| Emissions classification | Major source |
| Current violation status (ICIS-AIR high-priority violation field) | No Violation Identified |
| Address | 2900 LANGE ROAD, Rapid City, SD 57702 |
| County | Pennington County |
| In a nonattainment county | No (EPA Green Book) |
| Industry (NAICS) | Utilities (NAICS 2211) |
| SIC code | 4911 |
| EPA region | 08 |
Cited to the EPA ICIS-AIR facility file (ECHO download).
Programs and pollutants
Velarion’s copy of EPA’s ICIS-AIR download does not yet include its program, pollutant and Title V certification files, so this page does not list the Clean Air Act programs BLACK HILLS POWER, INC. (LANGE) is under or the pollutants it is permitted for. The programs each evaluation and violation below was recorded under are shown with it. EPA’s free Detailed Facility Report lists both.
Compliance evaluations
- 9Evaluations since January 1, 2017
- 9Full compliance evaluations
| Date | What EPA recorded | Agency | Programs |
|---|---|---|---|
| September 18, 2025 | FCE On-Site | State | New Source Performance Standards |
| July 11, 2024 | FCE On-Site | State | New Source Performance Standards |
| September 28, 2023 | FCE On-Site | State | New Source Performance Standards |
| July 21, 2022 | FCE On-Site | State | New Source Performance Standards |
| August 26, 2021 | FCE On-Site | State | New Source Performance Standards |
| July 6, 2020 | FCE On-Site | State | Title V Permits |
| April 4, 2019 | FCE On-Site | State | Title V Permits |
| May 8, 2018 | FCE On-Site | State | Title V Permits |
| May 4, 2017 | FCE On-Site | State | Title V Permits |
Violations
- 2Violation determinations since January 1, 2017
- 0Of them high-priority
A high-priority violation (HPV) is the most serious class of Clean Air Act non-compliance an agency records; a federally reportable violation (FRV) is the next step down. Each row is one determination as EPA’s violation history files it.
| Date | What EPA recorded | Agency | Programs |
|---|---|---|---|
| June 2, 2025 | Earliest FRV determination | State | Title V Permits |
| July 7, 2023 | Earliest FRV determination | State | Title V Permits |
Enforcement and penalties
0 formal enforcement actions since January 1, 2017, 0 of them with a penalty filed above zero. Each penalty is shown as EPA’s formal action file states it; “Not stated” means the file gives no figure, and $0 is a disclosed zero.
Informal enforcement
EPA’s informal action file holds no notice or warning for ICIS-AIR SD0000004610300034 since January 1, 2017.
Stack tests
- 9Stack tests since January 1, 2017
- 0Recorded as failed
| Date | What EPA recorded | Agency |
|---|---|---|
| May 6, 2026 | Pass | State |
| September 10, 2025 | Pass | State |
| June 17, 2025 | Pass | State |
| April 18, 2024 | Pass | State |
| June 1, 2023 | Pass | State |
| March 15, 2022 | Pass | State |
| October 20, 2020 | Pass | State |
| August 27, 2019 | Pass | State |
| August 17, 2017 | Pass | State |
Cited to the EPA ICIS-AIR evaluation, violation, stack test and enforcement files (ECHO download), events dated January 1, 2017 or later as loaded; up to 50 rows of each shown, newest first.
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How we handle your data → Privacy
EPA publishes a free Detailed Facility Report for every source on ECHO: its compliance status quarter by quarter, its evaluations, and its violations, enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter EPA facility registry ID 110028229030 there.
Nearby on the register
- Air-emissions sources in Pennington County
- Every source record in Pennington County, A to Z
- Air-emissions sources in South Dakota
- Every source record in South Dakota, A to Z
Figures from EPA’s ICIS-AIR download, loaded September 14, 2026.