OSHA Safety Grade
Grade D · DART 0.78
vs 0.58 same 2-digit NAICS sector (OSHA ITA 2022–2023, hours-weighted)
Mining & Extraction ND OSHA ITA WARN Act
Calfrac Well Services: WARN & Workforce Profile
Calfrac Well Services in ND (Mining & Extraction) is a safety-and-layoff profile: employer OSHA injury records plus 10 WARN notices, without current H-1B LCAs in this corpus.
Calfrac Well Services (ND): · OSHA Grade D (DART 0.78) · 10 WARN notices
According to DOL OFLC H-1B disclosures, OSHA ITA injury logs, and state WARN Act notices, Calfrac Well Services in ND carries no H-1B wage filings on record, a below-average D OSHA safety grade and 10 WARN layoff notices on file. OSHA DART rate is safer than roughly 88% of 135,691 employers with an establishment injury record. Every figure is a federal filing, not an estimate; see methodology for coverage limits.
- Grade D OSHA
- 10 WARN
Layoff & federal record
According to U.S. Department of Labor, OSHA, and state WARN Act filings, Calfrac Well Services carries no H-1B wage filings on record, a below-average D OSHA safety grade and 10 WARN layoff notices on file. In this corpus, OSHA DART rate is safer than roughly 88% of 135,691 employers with an establishment injury record, and WARN notice count sits below 0% of 290,575 employers (more notices elsewhere).
- 0
- H-1B filings
- Grade D
- OSHA safety
- 10
- WARN notices
Figures above come from this employer's OSHA injury log and state WARN notices; no H-1B LCAs are on file here.
WARN Workforce Impact
728 workers
10 WARN Act notices on file
Government Data Summary
| Field | Value | Source |
|---|---|---|
| Employer Name | Calfrac Well Services | OSHA / WARN |
| Industry | Mining & Extraction | NAICS / DOL |
| State | ND | U.S. Federal Records |
| OSHA Safety Grade | D | OSHA ITA |
| OSHA DART Rate | 0.78 | OSHA ITA Establishment Records |
| WARN Layoff Notices | 10 notice(s), 728 workers | WARN Act notices, state workforce agency originals (archival backstop: LayoffData.com) |
| Tracks not on file | H-1B LCAs | Empty by design, not estimated |
Calfrac Well Services's values above reflect the most recent OSHA Injury Tracking Application records, WARN Act notices on file for this employer in ND (Mining & Extraction).
What the Data Says About Calfrac Well Services
On workplace safety, Calfrac Well Services posted a DART (Days Away, Restricted, Transferred) rate of 0.78 injuries per 100 full-time workers, compared with the hours-weighted average of 0.58 for the same 2-digit NAICS sector in OSHA ITA 2022–2023 filings. Our composite grade of "D" is that employer-to-sector ratio (A ≤0.5× sector · B ≤0.8× · C ≤1.2× · D ≤1.8× · else F), so a job seeker can compare a hospital chain to a warehouse or a bank to a food processor without chasing down OSHA formulas. Across all years on file, OSHA logged 12 reportable injuries at this employer.
10 WARN Act notices affecting 728 workers have been filed against Calfrac Well Services in ND. Multiple notices can mean consolidations or broader restructuring; weigh them next to this employer's pay and safety signals, and the employer's own disclosures, when judging an offer.
For Calfrac Well Services, the standout public signal is WARN Act history (10 notices, ~728 workers named) filed in ND, with no current H-1B sponsorship window in this corpus.
OSHA Safety Record
Grade D DART Rate: 0.78 (same-NAICS-sector avg: 0.58)
This employer DART rate (lower is safer)
Same NAICS-sector average
Calfrac Well Services's DART rate (days away/restricted/transferred per 100 FTE) vs the hours-weighted 2-digit NAICS sector average from OSHA ITA 2022–2023 (Mining & Extraction).
Total reported injuries on file: 12.
WARN Act Layoff History
| Notice Date | Workers |
|---|---|
| 2020-04-20 | 83 |
| 2020-04-20 | 83 |
| 2020-03-25 | 212 |
| 2020-03-25 | 212 |
| 2016-05-18 | 55 |
| 2016-05-18 | 55 |
| 2016-05-04 | 3 |
| 2016-05-04 | 3 |
| 2016-04-27 | 11 |
| 2016-04-27 | 11 |
What to check before working with Calfrac Well Services
For Calfrac Well Services, pair WARN history (10 notices) with the OSHA safety record (grade D).
- Safety grade D reflects a DART rate read against the Mining & Extraction average of 0.58 - a relative benchmark, not an absolute verdict. How grades work
- 10 WARN layoff notices on file, review the timing before counting on job stability. Reading WARN notices
Calfrac Well Services's figures are legally filed public records (DOL, OSHA, state WARN), not reviews or vendor estimates; a missing row is not proof the underlying activity never happened.
Related
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Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from OSHA and the DOL Wage and Hour Division. Consult a qualified professional before making decisions based on this data.
Learn more: Safety Grades Explained | H-1B Salary Negotiation
Read our methodology - how this data is sourced, computed, and verified.
This profile is rendered directly from OSHA Injury Tracking Application records and state WARN Act layoff notices, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.