Clean Air Act stationary source · ICIS-AIR WI0000005512700012
MALLARD RIDGE LANDFILL, INC., Delavan, WI: 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
MALLARD RIDGE LANDFILL, INC., at W8470 STATE ROAD 11, Delavan in Washburn County, Wisconsin, 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 | MALLARD RIDGE LANDFILL, INC. |
|---|---|
| ICIS-AIR ID | WI0000005512700012 |
| EPA facility registry ID | 110043795881 |
| Operating status | Operating |
| Emissions classification | Major source |
| Current violation status (ICIS-AIR high-priority violation field) | No Violation Identified |
| Address | W8470 STATE ROAD 11, Delavan, WI 531152855 |
| County | Washburn County |
| In a nonattainment county | No (EPA Green Book) |
| Industry (NAICS) | Waste management and remediation (NAICS 5621) |
| EPA region | 05 |
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 MALLARD RIDGE LANDFILL, INC. 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
- 5Full compliance evaluations
| Date | What EPA recorded | Agency | Programs |
|---|---|---|---|
| June 26, 2025 | FCE On-Site | State | Title V Permits |
| March 10, 2025 | PCE Off-Site | State | Title V Permits |
| February 10, 2025 | PCE Off-Site | State | Title V Permits |
| August 10, 2023 | FCE On-Site | State | Title V Permits |
| July 7, 2023 | PCE Off-Site | State | Title V Permits |
| December 8, 2021 | FCE On-Site | State | Title V Permits |
| June 6, 2020 | FCE On-Site | State | Title V Permits |
| April 10, 2019 | PCE On-Site | U.S. EPA | MACT Standards (40 CFR Part 63); New Source Performance Standards; Operating Permits |
| May 23, 2018 | FCE On-Site | State | Title V Permits |
Violations
- 1Violation 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 |
|---|---|---|---|
| March 2, 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
| Date | What EPA recorded | Agency |
|---|---|---|
| July 7, 2023 | Warning Letter | State |
Stack tests
- 0Stack tests since January 1, 2017
- 0Recorded as failed
EPA’s stack test file holds no test at ICIS-AIR WI0000005512700012 since January 1, 2017.
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 110043795881 there.
Nearby on the register
- Air-emissions sources in Washburn County
- Every source record in Washburn County, A to Z
- Air-emissions sources in Wisconsin
- Every source record in Wisconsin, A to Z
Figures from EPA’s ICIS-AIR download, loaded September 14, 2026.