Clean Air Act stationary source · ICIS-AIR SD0000004602501024
WILLOW LAKE COMPRESSOR STATION, Willow Lake, 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
WILLOW LAKE COMPRESSOR STATION, at 42748 193RD STREET, Willow Lake in Clark 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 | WILLOW LAKE COMPRESSOR STATION |
|---|---|
| ICIS-AIR ID | SD0000004602501024 |
| EPA facility registry ID | 110070132438 |
| Operating status | Operating |
| Emissions classification | Major source |
| Current violation status (ICIS-AIR high-priority violation field) | No Violation Identified |
| Address | 42748 193RD STREET, Willow Lake, SD 57278-6225 |
| County | Clark County |
| In a nonattainment county | No (EPA Green Book) |
| Industry (NAICS) | Pipeline transportation (NAICS 4862) |
| SIC code | 4922 |
| 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 include its program, pollutant and Title V certification files, so this page does not list the Clean Air Act programs WILLOW LAKE COMPRESSOR STATION 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 |
|---|---|---|---|
| July 10, 2026 | FCE On-Site | State | Title V Permits |
| July 10, 2026 | FCE On-Site | State | Title V Permits |
| July 23, 2025 | FCE On-Site | State | Title V Permits |
| August 23, 2024 | FCE On-Site | State | New Source Performance Standards |
| May 9, 2023 | FCE On-Site | State | Title V Permits |
| August 24, 2022 | FCE On-Site | State | Title V Permits |
| September 1, 2021 | FCE On-Site | State | Title V Permits |
| August 26, 2019 | FCE On-Site | State | Title V Permits |
| July 25, 2018 | FCE On-Site | State | Title V Permits |
Violations
- 0Violation 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.
EPA’s violation history file holds no violation for ICIS-AIR SD0000004602501024 since January 1, 2017.
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 SD0000004602501024 since January 1, 2017.
Stack tests
- 5Stack tests since January 1, 2017
- 0Recorded as failed
| Date | What EPA recorded | Agency |
|---|---|---|
| February 17, 2026 | Pass | State |
| February 27, 2024 | Pass | State |
| January 18, 2022 | Pass | State |
| January 14, 2020 | Pass | State |
| December 18, 2018 | 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 110070132438 there.
Nearby on the register
- Air-emissions sources in Clark County
- Every source record in Clark 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.