Summary
MT SI QUARRY has no OSHA inspection history on file. Federal records covering wage, environmental, labor relations, and other agencies are noted below where present.
The most recent federal enforcement activity was recorded 0 days ago.
Federal records were found in 2 of 15 sources. Sources without matching records returned empty for this establishment.
Agency coverage
MT SI QUARRY appears in MSHA mine safety and EPA environmental compliance records only. No matching records were found in OSHA workplace safety, WHD wage enforcement, NLRB labor relations, OFLC visa and labor certification (historical), FMCSA motor carrier registration, SAM.gov federal debarment, CMS nursing home enforcement, CPSC product recalls, or NHTSA vehicle recalls.
OSHA workplace safety
No OSHA inspections, citations, or accidents on file for MT SI QUARRY. Verify directly with Occupational Safety and Health Administration →
Safety self-report (OSHA 300A)
No self-reported injury rates filed with OSHA's Injury Tracking Application for MT SI QUARRY. Verify directly with OSHA Injury Tracking Application →
OSHA severe injury reports
No severe injury reports (hospitalization, amputation, or loss of an eye) on file under 29 CFR 1904.39 for MT SI QUARRY. Verify directly with Occupational Safety and Health Administration →
Activity timeline
Most recent federal enforcement activity recorded 0 days ago. Data on this page is refreshed weekly.
Wage & Hour Division (WHD)
No WHD wage, overtime, or child-labor enforcement cases on file for MT SI QUARRY. Verify directly with Wage and Hour Division →
Mine safety (MSHA)
Company-level in WA — for MT SI QUARRY, not this location alone
Mine Safety & Health Administration — citations issued at mining operations. MSHA records cases at the company/regional level (no worksite address), so these are matched by company name and state and may span other MT SI QUARRY operations in the same state.
MSHA citations
Mine Safety and Health Administration citations. S&S (significant and substantial) marks violations that could reasonably contribute to a serious injury. Negligence rating is MSHA’s operator-culpability assessment (none, low, moderate, high, or reckless disregard). Proposed = assessed at issuance; Paid = post-settlement / appeal. 100 citations · 18S&S · 100 contractor · $13,413 proposed / $12,556 paid.
| Citation | Mine | Date | Section | S&S | Negligence | Proposed | Paid |
|---|---|---|---|---|---|---|---|
| 9205307 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Jul 2022 | — | No | ModNegligence | $518 | $518 |
| 6350448 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Oct 2004 | — | Yes | HighNegligence | $475 | $350 |
| 8882041 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Apr 2017 | — | No | LowNegligence | $420 | $209 |
| 8882040 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Apr 2017 | — | No | ModNegligence | $420 | $420 |
| 9616593 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Mar 2022 | — | Yes | ModNegligence | $349 | $349 |
| 9378541 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Nov 2018 | — | No | ModNegligence | $286 | $132 |
| 9378540 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Nov 2018 | — | No | ModNegligence | $286 | $132 |
| 8882121 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | May 2016 | — | Yes | ModNegligence | $276 | $276 |
| 6350451 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Oct 2004 | — | No | HighNegligence | $273 | $60 |
| 8882128 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | May 2016 | — | Yes | ModNegligence | $243 | $243 |
| 8882127 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | May 2016 | — | Yes | ModNegligence | $243 | $243 |
| 7981988 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Mar 2008 | — | Yes | ModNegligence | $243 | $243 |
| 7981984 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Mar 2008 | — | Yes | ModNegligence | $243 | $243 |
| 6350453 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Oct 2004 | — | Yes | ModNegligence | $165 | $165 |
| 8556610 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Feb 2011 | — | No | LowNegligence | $162 | $162 |
| 8563916 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Jun 2010 | — | No | ModNegligence | $162 | $162 |
| 9205306 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Jul 2022 | — | No | ModNegligence | $155 | $155 |
| 9616597 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Mar 2022 | — | No | ModNegligence | $148 | $148 |
| 9616599 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Mar 2022 | — | No | LowNegligence | $133 | $133 |
| 9616596 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Mar 2022 | — | No | ModNegligence | $133 | $133 |
| 9616595 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Mar 2022 | — | No | ModNegligence | $133 | $133 |
| 9616594 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Mar 2022 | — | No | ModNegligence | $133 | $133 |
| 9616598 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Jan 2022 | — | No | ModNegligence | $133 | $133 |
| 7999231 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Jul 2001 | — | Yes | ModNegligence | $131 | $131 |
| 7999228 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Jul 2001 | — | Yes | ModNegligence | $131 | $131 |
| 9505482 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Aug 2021 | — | No | ModNegligence | $125 | $125 |
| 9505481 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Aug 2021 | — | No | LowNegligence | $125 | $125 |
| 9505480 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Aug 2021 | — | No | LowNegligence | $125 | $125 |
| 9509037 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Mar 2021 | — | No | ModNegligence | $125 | $125 |
| 9434990 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Aug 2020 | — | No | ModNegligence | $123 | $123 |
| 9434904 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Jan 2020 | — | No | ModNegligence | $123 | $123 |
| 9434903 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Jan 2020 | — | No | LowNegligence | $123 | $123 |
| 9434474 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Aug 2019 | — | No | ModNegligence | $121 | $121 |
| 8611889 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Sep 2014 | — | Yes | ModNegligence | $121 | $121 |
| 9378539 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Nov 2018 | — | No | ModNegligence | $118 | $118 |
| 8882042 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Apr 2017 | — | No | ModNegligence | $116 | $116 |
| 8881988 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Oct 2016 | — | No | ModNegligence | $114 | $114 |
| 8882131 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | May 2016 | — | No | ModNegligence | $114 | $114 |
| 8882122 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | May 2016 | — | No | ModNegligence | $114 | $114 |
| 7954710 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Jan 2010 | — | Yes | ModNegligence | $108 | $108 |
| 7981987 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Mar 2008 | — | Yes | ModNegligence | $108 | $108 |
| 7962191 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Oct 2007 | — | Yes | LowNegligence | $108 | $108 |
| 7999234 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Jul 2001 | — | Yes | ModNegligence | $104 | $104 |
| 7999230 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Jul 2001 | — | Yes | ModNegligence | $104 | $104 |
| 8882132 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | May 2016 | — | No | ModNegligence | $100 | $100 |
| 8882130 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | May 2016 | — | No | ModNegligence | $100 | $100 |
| 8882129 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | May 2016 | — | No | ModNegligence | $100 | $100 |
| 8882126 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | May 2016 | — | No | ModNegligence | $100 | $100 |
| 8882125 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | May 2016 | — | No | ModNegligence | $100 | $100 |
| 8882124 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | May 2016 | — | No | ModNegligence | $100 | $100 |
| 8882123 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | May 2016 | — | No | ModNegligence | $100 | $100 |
| 8882120 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | May 2016 | — | No | ModNegligence | $100 | $100 |
| 8881443 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Sep 2015 | — | No | LowNegligence | $100 | $100 |
| 8780999 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Mar 2015 | — | No | ModNegligence | $100 | $100 |
| 8611898 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Oct 2014 | — | No | ModNegligence | $100 | $100 |
| 8611888 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Sep 2014 | — | No | ModNegligence | $100 | $100 |
| 8611887 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Sep 2014 | — | No | ModNegligence | $100 | $100 |
| 8611877 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Sep 2014 | — | No | ModNegligence | $100 | $100 |
| 8611635 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Feb 2014 | — | No | HighNegligence | $100 | $100 |
| 8611634 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Feb 2014 | — | No | ModNegligence | $100 | $100 |
| 8780116 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Nov 2013 | — | No | ModNegligence | $100 | $100 |
| 8612127 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Jul 2013 | — | No | ModNegligence | $100 | $100 |
| 8612126 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Jul 2013 | — | No | ModNegligence | $100 | $100 |
| 8612125 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Jul 2013 | — | No | ModNegligence | $100 | $100 |
| 8610312 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Mar 2013 | — | No | ModNegligence | $100 | $100 |
| 8610311 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Mar 2013 | — | No | ModNegligence | $100 | $100 |
| 8610068 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Jun 2012 | — | No | ModNegligence | $100 | $100 |
| 8610067 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Jun 2012 | — | No | ModNegligence | $100 | $100 |
| 8610066 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Jun 2012 | — | No | ModNegligence | $100 | $100 |
| 8556937 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Feb 2012 | — | No | ModNegligence | $100 | $100 |
| 8556720 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Sep 2011 | — | Yes | LowNegligence | $100 | $100 |
| 8556719 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Sep 2011 | — | No | ModNegligence | $100 | $100 |
| 8556609 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Feb 2011 | — | No | LowNegligence | $100 | $100 |
| 7954709 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Jan 2010 | — | No | ModNegligence | $100 | $100 |
| 6480446 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Jun 2009 | — | No | ModNegligence | $100 | $100 |
| 7989365 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Jan 2009 | — | No | LowNegligence | $100 | $100 |
| 6433540 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Nov 2008 | — | No | ModNegligence | $100 | $100 |
| 6433539 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Nov 2008 | — | No | ModNegligence | $100 | $100 |
| 6433538 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Nov 2008 | — | No | ModNegligence | $100 | $100 |
| 7981991 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Mar 2008 | — | No | LowNegligence | $100 | $100 |
| 7981989 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Mar 2008 | — | No | ModNegligence | $100 | $100 |
| 7981986 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Mar 2008 | — | No | ModNegligence | $100 | $100 |
| 7981985 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Mar 2008 | — | No | ModNegligence | $100 | $100 |
| 7981983 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Mar 2008 | — | No | ModNegligence | $100 | $100 |
| 7981982 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Mar 2008 | — | No | ModNegligence | $100 | $100 |
| 7962192 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Oct 2007 | — | Yes | ModNegligence | $100 | $100 |
| 7962190 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Oct 2007 | — | No | ModNegligence | $100 | $100 |
| 6396544 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Jun 2007 | — | No | ModNegligence | $100 | $100 |
| 6396543 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Jun 2007 | — | No | ModNegligence | $100 | $100 |
| 6396542 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Jun 2007 | — | No | ModNegligence | $100 | $100 |
| 6396414 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Jan 2007 | — | No | ModNegligence | $60 | $60 |
| 6396413 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Jan 2007 | — | No | ModNegligence | $60 | $60 |
| 6355393 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | May 2006 | — | No | ModNegligence | $60 | $60 |
| 6355367 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Jan 2006 | — | No | ModNegligence | $60 | $60 |
| 6350504 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Jan 2005 | — | No | ModNegligence | $60 | $60 |
| 6350503 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Jan 2005 | — | No | ModNegligence | $60 | $60 |
| 6350502 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Jan 2005 | — | No | ModNegligence | $60 | $60 |
| 6350452 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Oct 2004 | — | No | ModNegligence | $60 | $60 |
| 6350450 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Oct 2004 | — | No | ModNegligence | $60 | $60 |
| 6350449 | Mt Si Quarry King, WA contractor: Mt Si Quarry Inc | Oct 2004 | — | No | ModNegligence | $60 | $60 |
Source: MSHA citation database. “Contractor” annotations indicate the cited party was on-site at the mine but not the mine’s operator -- responsibility attaches to the contractor LLC, not the mine’s owner. Section codes reference 30 CFR (the Mine Safety and Health regulations).
Labor relations (NLRB)
No NLRB unfair labor practice charges or union representation cases on file for MT SI QUARRY. Verify directly with National Labor Relations Board →
Visa & labor certification (OFLC) — historical
No H-1B, H-2A, or H-2B labor condition applications on file (historical data only — DOL ended OFLC publication) for MT SI QUARRY. Verify directly with Office of Foreign Labor Certification →
Environmental compliance (EPA)
EPA Enforcement and Compliance History — Clean Air Act, Clean Water Act, RCRA, Safe Drinking Water Act. Status: Significant Violation.
EPA-registered facilities
Every EPA ECHO facility associated with this employer, sorted most-significant first. Each row links to EPA’s Detailed Facility Report for the source-of-truth record. Permits column lists active programs (Air = Clean Air Act, Water = Clean Water Act, RCRA = hazardous waste, TRI = Toxics Release Inventory reporting). 1 facility · 1 significant noncompliance.
| Facility | Permits | Status | Inspections | Formal actions | Penalties | Last inspected | ECHO |
|---|---|---|---|---|---|---|---|
MT SI QUARRY INC 39801 SE 101ST ST · SNOQUALMIE, WA, 98065 | Water | Significant Violation QNCR 12 | 0 | 0 | — | May 2015 | View → |
Source: EPA ECHO (Enforcement and Compliance History Online). Compliance status follows EPA’s own labels (“Sig Violation” = significant noncompliance; QNCR = quarters of noncompliance over the recent reporting window). Inactive facilities (struck through) retain historical enforcement records even after operations ceased.
In the news
Related searches
- Employers in WAState-wide enforcement data
About this data
This profile aggregates federal enforcement records on MT SI QUARRY from every major federal compliance and enforcement source. OSHA workplace safety inspections, WHD wage cases, MSHA mine safety, EPA environmental enforcement, NLRB labor relations, OFLC visa/labor certification, FMCSA motor carrier registration, SAM.gov debarments, CMS nursing-home records, BLS industry safety benchmarks, OSHA ITA self-reported injury rates, SEC enforcement and financial disclosures, CPSC and NHTSA recalls.
Establishments are matched across agencies using normalized employer name, state, and ZIP code.
OSHA citations typically appear 3–8 months after the inspection, so very recent enforcement actions may not yet be reflected. Profiles may be incomplete if the establishment operates under multiple legal names or files under variations our entity-matching rules don’t yet cover. To report a missing record or correction, email corrections@fastdol.com.
Need API access, bulk download, or licensed redistribution? The website is free. Programmatic and licensed access is handled separately.
Contact sales →Frequently asked
- What is MT SI QUARRY's OSHA violation history?
- MT SI QUARRY has no OSHA inspections on record.