Mining & Energy Layoffs in Colorado
Tracking 30 mining & energy WARN Act layoff notices affecting 2,799 workers in Colorado. Data from official state workforce agency filings, updated daily.
30
Total Notices
2,799
Workers Affected
10
Cities
15
Companies
Top Companies — Mining & Energy Layoffs in Colorado
| Company | Notices | Workers Affected |
|---|---|---|
| Newmont | 3 | 107 |
| Baker Hughes | 3 | 143 |
| ColoWyo Coal | 2 | 266 |
| Ouray Silver Mines | 2 | 165 |
| Basic Energy Services | 2 | 77 |
| Halliburton | 2 | 308 |
| Climax Molybdenum | 2 | 400 |
| Sanjel | 2 | 155 |
| Bowie Resources | 2 | 180 |
| Pioneer Natural Resources | 2 | 177 |
| Total Frac Solutions | 1 | 11 |
| Thiess | 1 | 112 |
| Extraction Oil and Gas | 1 | 62 |
| Discovery Natural Resources | 1 | 28 |
| Resolute Natural Resources | 1 | 57 |
Mining & Energy Layoffs by City in Colorado
| City | Notices | Workers Affected |
|---|---|---|
| Denver | 9 | 546 |
| Adams County | 3 | 143 |
| Ouray | 2 | 165 |
| Mesa | 2 | 308 |
| Weld | 2 | 351 |
| Paonia | 2 | 180 |
| Craig | 1 | 133 |
| Jefferson | 1 | 200 |
| Henderson | 1 | 210 |
| Jefferson County | 1 | 200 |
Latest Mining & Energy Layoff Notices in Colorado
| Company | City | Employees | Type | Notice Date |
|---|---|---|---|---|
| ColoWyo Coal | Craig | 133 | - | 2025-11-18 |
| ColoWyo Coal | - | 133 | - | 2025-11-04 |
| Newmont | - | 65 | - | 2025-10-15 |
| Newmont | - | 23 | - | 2025-10-01 |
| Newmont | - | 19 | - | 2025-08-28 |
| Total Frac Solutions | - | 11 | - | 2025-01-28 |
| Thiess | - | 112 | - | 2024-10-29 |
| Ouray Silver Mines | Ouray | 83 | - | 2021-11-22 |
| Extraction Oil and Gas | Denver | 62 | - | 2020-07-17 |
| Basic Energy Services | Denver | 26 | - | 2020-04-23 |
| Basic Energy Services | Denver | 51 | - | 2020-04-15 |
| Halliburton | Mesa | 130 | - | 2020-04-13 |
| Discovery Natural Resources | Denver | 28 | - | 2020-04-08 |
| Halliburton | Mesa | 178 | - | 2019-10-07 |
| Resolute Natural Resources | Denver | 57 | - | 2019-01-15 |
| Climax Molybdenum | Jefferson | 200 | - | 2016-08-26 |
| Sanjel | Denver | 54 | - | 2016-05-31 |
| Sanjel | Weld | 101 | - | 2016-05-31 |
| Bowie Resources | Paonia | 102 | - | 2016-02-26 |
| Climax Molybdenum Co - Henderson Mine & Mill - REV#1 | Henderson | 210 | - | 2016-01-25 |
Frequently Asked Questions
How many mining & energy layoffs have occurred in Colorado?
There have been 30 mining & energy WARN Act layoff notices in Colorado, affecting 2,799 workers.
Which mining & energy companies have had the most layoffs in Colorado?
The top companies are: Newmont, Baker Hughes, ColoWyo Coal, Ouray Silver Mines, Basic Energy Services.
What cities in Colorado have the most mining & energy layoffs?
The most affected cities are: Denver, Adams County, Ouray, Mesa, Weld.
Get Colorado Layoff Alerts
Free daily alerts for WARN Act filings in Colorado.
Related Pages
For Funds & Analysts
Nicholas at Standard Investments ran 3,277 API calls in 14 days. Annual contracts, bulk exports, webhooks, custom research.