Environmental compliance · county
Environmental compliance in Douglas County
989 active EPA-regulated sites in Douglas County, Colorado: 45 with an identified violation, 13 in significant violation, 285 inspections and $988,920 in penalties over five years — EPA ECHO, as of October 18, 2026.
How many facilities in Douglas County, Colorado are regulated by the EPA, and how many are in violation (as of October 18, 2026)?
How many active facilities in Douglas County, Colorado fall under each EPA program?
A facility can be in several programs.
| Program | Active sites |
|---|---|
| Air (Clean Air Act) | 204 |
| Water discharge permits (Clean Water Act, NPDES) | 561 |
| Hazardous waste (RCRA) | 257 |
| Drinking water systems (SDWA) | 70 |
| Toxics Release Inventory reporters | 10 |
Which large facilities in Douglas County, Colorado does the EPA track, and are they in violation?
| Facility | Compliance status | Quarters in violation (of 12) | Penalties, 5 years |
|---|---|---|---|
| PLUM CREEK WW AUTHORITY PLANT1 Castle Rock, CO | No Violation Identified | 4 | – |
| MARCY GULCH WWTF Littleton, CO | Unknown | 3 | – |
| PINERY WWTF Parker, CO | No Violation Identified | 2 | – |
| STONEGATE VILLAGE WWTF Parker, CO | Unknown | 1 | – |
| VIAWEST INC - ENGLEWOOD DATA CENTER Parker Area, CO | No Violation Identified | 1 | $31,500 |
| VISA U.S.A., INC. Highlands Ranch, CO | No Violation Identified | 1 | $7,525 |
| CHILDREN'S HOSPITAL COLO - SOUTH CAMPUS Littleton Area, CO | No Violation Identified | 0 | – |
All figures for Douglas County · Colorado · United States
EPA Enforcement and Compliance History Online (ECHO), weekly national export. Counts cover active sites in the Facility Registry Service; inspections, formal actions and penalties cover the last five years, quarters in violation the last three years. The EPA attributes a case that covers several facilities to each of them; area penalty totals here count an amount shared through the same federal case once, facility figures show the amount attributed to that facility. Large facilities are Clean Air Act majors, Clean Water Act majors and large hazardous waste generators or handlers. Source record.
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