Establishment profile
WINGRA STONE COMPANY, INC.
2975 KAPEC ROAD, MADISON, WI, 53719
212312 — Crushed and Broken Limestone Mining and Quarrying
EIN 390788047
Summary
WINGRA STONE COMPANY, INC. has accumulated 5 OSHA violations across 3 inspections over 37 years of recorded history, with $525 in total assessed penalties.
The establishment sits in the 78th percentile for violations within its industry-state peer group of 19 employers. Inspection frequency runs at the 94th percentile. The most recent enforcement activity was recorded 17 years ago.
Federal records were found in 3 of 15 sources. Sources without matching records returned empty for this establishment.
Agency coverage
WINGRA STONE COMPANY, INC. appears in OSHA workplace safety, MSHA mine safety, NLRB labor relations, and FMCSA motor carrier registration records only. No matching records were found in WHD wage enforcement, EPA environmental compliance, OFLC visa and labor certification (historical), SAM.gov federal debarment, CMS nursing home enforcement, UVA Corporate Prosecution Registry, CPSC product recalls, or NHTSA vehicle recalls.
OSHA workplace safety
67% of inspections at this establishment produced violations,
Most-cited OSHA standards
Top OSHA standards cited at this employer, ranked by citation count. Standards (CFR sections) cluster citations into safety themes -- machine guarding, lockout-tagout, hazard communication, fall protection, process safety, etc. A concentration on one or two sections reveals a pattern that individual citations don’t. 5 distinct standards shown · 5 citations in this view · $525 in penalties.
| CFR section | Citations | Inspections | Total penalty | First cited | Last cited |
|---|---|---|---|---|---|
| 29 CFR 1910.0303 G01 I | 1 | 1 | $525 | Nov 2008 | Nov 2008 |
| 29 CFR 1910.0303 G01 II | 1 | 1 | — | Nov 2008 | Nov 2008 |
| 29 CFR 1910.0305 A02 IX | 1 | 1 | — | Nov 2008 | Nov 2008 |
| 29 CFR 1904.0002 A | 1 | 1 | — | Oct 1988 | Oct 1988 |
| 29 CFR 1910.1200 E01 | 1 | 1 | — | Oct 1988 | Oct 1988 |
Source: OSHA inspection citations (violation_detail). CFR section codes can be looked up at osha.gov/laws-regs for the formal standard text. Per-inspection detail and the specific violation descriptions are available by expanding individual inspections below.
Peer comparison
Above average violations in NAICS 2123 within WI. Peer group: 19 employers. This establishment has 5 OSHA violations; peer median is 1.
Safety self-report (OSHA 300A)
Recordable injury rates the employer filed with OSHA’s Injury Tracking Application. DART covers cases with days away, restricted, or transferred; TRIR is the total recordable case rate.
Reported for 30 average annual employees at this establishment.
Source: OSHA ITA Form 300A (employer self-reported). Rates are per 100 full-time equivalent workers. Establishments below the ~10-FTE threshold are not required to report.
Industry benchmark
BLS rates reflect industry-wide averages. Self-reported figures come from OSHA’s Injury Tracking Application; absence of self-reported data does not necessarily indicate non-compliance — many establishments fall below the ITA reporting threshold.
Inspection breakdown
Complaint- and accident-triggered inspections are stronger risk signals than routine planned inspections.
OSHA severe injury reports
No severe injury reports (hospitalization, amputation, or loss of an eye) on file under 29 CFR 1904.39 for WINGRA STONE COMPANY, INC.. Verify directly with Occupational Safety and Health Administration →
Activity timeline
No federal enforcement activity has been recorded against this establishment in 17+ years. Most recent activity: 17 years ago. Data on this page is refreshed weekly.
Wage & Hour Division (WHD)
No WHD wage, overtime, or child-labor enforcement cases on file for WINGRA STONE COMPANY, INC.. Verify directly with Wage and Hour Division →
Mine safety (MSHA)
Company-level in WI — for WINGRA STONE COMPANY, INC., 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 WINGRA STONE COMPANY, INC. 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 · 58S&S · $48,693 proposed / $40,204 paid.
| Citation | Mine | Date | Section | S&S | Negligence | Proposed | Paid |
|---|---|---|---|---|---|---|---|
| 6186543 | Wingra Stone Company Plant #11 Dane, WI | Jun 2007 | — | Yes | HighNegligence | $5,200 | $4,000 |
| 8956015 | PLANT #1 PORTABLE CRUSHER Dane, WI | May 2018 | — | Yes | ModNegligence | $4,466 | $4,466 |
| 6186544 | Wingra Stone Company Plant #11 Dane, WI | Jun 2007 | — | Yes | HighNegligence | $4,400 | $1,200 |
| 8944696 | PLANT #7 PORTABLE CRUSHER Dane, WI | Nov 2016 | — | Yes | HighNegligence | $3,700 | $3,700 |
| 6186542 | Wingra Stone Company Plant #11 Dane, WI | Jun 2007 | — | Yes | HighNegligence | $3,700 | $3,000 |
| 6163758 | PLANT #10 SAND CLASSIFIER Dane, WI | Jun 2010 | — | Yes | HighNegligence | $2,500 | $807 |
| 9387532 | PLANT #2 PORTABLE CRUSHER Dane, WI | Jul 2019 | — | No | ModNegligence | $1,457 | $1,000 |
| 8661689 | PLANT #10 SAND CLASSIFIER Dane, WI | Jul 2011 | — | Yes | ModNegligence | $1,412 | $1,412 |
| 8957836 | PLANT #2 PORTABLE CRUSHER Dane, WI | Apr 2018 | — | Yes | HighNegligence | $1,059 | $1,059 |
| 8957832 | PLANT #2 PORTABLE CRUSHER Dane, WI | Apr 2018 | — | Yes | HighNegligence | $1,059 | $1,059 |
| 8956613 | PLANT #1 PORTABLE CRUSHER Dane, WI | Jun 2017 | — | Yes | ModNegligence | $934 | $280 |
| 8742107 | PLANT #2 PORTABLE CRUSHER Dane, WI | Jun 2014 | — | Yes | ModNegligence | $601 | $601 |
| 8742056 | PLANT #10 SAND CLASSIFIER Dane, WI | May 2014 | — | Yes | ModNegligence | $540 | $540 |
| 6161168 | PLANT #1 PORTABLE CRUSHER Dane, WI | Aug 2004 | — | Yes | HighNegligence | $475 | $475 |
| 9387530 | PLANT #2 PORTABLE CRUSHER Dane, WI | Jul 2019 | — | No | ModNegligence | $440 | $440 |
| 8956612 | PLANT #1 PORTABLE CRUSHER Dane, WI | Jun 2017 | — | Yes | ModNegligence | $420 | $126 |
| 8956016 | PLANT #1 PORTABLE CRUSHER Dane, WI | May 2018 | — | No | ModNegligence | $363 | $363 |
| 9690609 | Plant #9 Rental Portable Crusher Dane, WI | Oct 2022 | — | Yes | HighNegligence | $321 | $321 |
| 9690608 | Plant #9 Rental Portable Crusher Dane, WI | Oct 2022 | — | Yes | HighNegligence | $321 | $321 |
| 8849996 | PLANT #4 PORTABLE CRUSHER Dane, WI | Nov 2017 | — | Yes | ModNegligence | $305 | $305 |
| 8944703 | PLANT #4 PORTABLE CRUSHER Dane, WI | Dec 2016 | — | Yes | HighNegligence | $305 | $305 |
| 8944699 | PLANT #2 PORTABLE CRUSHER Dane, WI | Nov 2016 | — | Yes | HighNegligence | $305 | $305 |
| 9387460 | PLANT #5 PERMANENT WASH PLANT Dane, WI | Apr 2019 | — | Yes | ModNegligence | $293 | $293 |
| 9387459 | PLANT #5 PERMANENT WASH PLANT Dane, WI | Apr 2019 | — | Yes | HighNegligence | $293 | $293 |
| 9387421 | PLANT #4 PORTABLE CRUSHER Dane, WI | Nov 2018 | — | Yes | ModNegligence | $286 | $286 |
| 9387419 | PLANT #6 PORTABLE WASHPLANT Dane, WI | Nov 2018 | — | Yes | ModNegligence | $286 | $286 |
| 9387418 | PLANT #6 PORTABLE WASHPLANT Dane, WI | Nov 2018 | — | Yes | ModNegligence | $286 | $286 |
| 8957827 | PLANT #2 PORTABLE CRUSHER Dane, WI | Apr 2018 | — | Yes | HighNegligence | $286 | $286 |
| 6186547 | Wingra Stone Company Plant #11 Dane, WI | Jun 2007 | — | Yes | ModNegligence | $285 | $285 |
| 6186546 | Wingra Stone Company Plant #11 Dane, WI | Jun 2007 | — | Yes | ModNegligence | $285 | $285 |
| 6186545 | Wingra Stone Company Plant #11 Dane, WI | Jun 2007 | — | Yes | ModNegligence | $285 | $285 |
| 8956620 | Plant #3 ROLL PLANT Dane, WI | Jun 2017 | — | Yes | ModNegligence | $280 | $280 |
| 8956608 | PLANT #1 PORTABLE CRUSHER Dane, WI | Jun 2017 | — | Yes | HighNegligence | $280 | $280 |
| 8849077 | PLANT #1 PORTABLE CRUSHER Dane, WI | Apr 2015 | — | Yes | ModNegligence | $263 | $263 |
| 8891264 | PLANT #5 PERMANENT WASH PLANT Dane, WI | Apr 2016 | — | Yes | ModNegligence | $243 | $243 |
| 8891251 | PLANT # 11 PORTABLE SCREENER Dane, WI | Apr 2016 | — | Yes | ModNegligence | $243 | $243 |
| 8742050 | PLANT #5 PERMANENT WASH PLANT Dane, WI | Apr 2014 | — | Yes | ModNegligence | $243 | $243 |
| 8742046 | PLANT #5 PERMANENT WASH PLANT Dane, WI | Apr 2014 | — | Yes | ModNegligence | $243 | $243 |
| 8741392 | PLANT #2 PORTABLE CRUSHER Dane, WI | Aug 2013 | — | Yes | ModNegligence | $243 | $243 |
| 6163796 | PLANT #7 PORTABLE CRUSHER Dane, WI | Sep 2012 | — | Yes | ModNegligence | $243 | $243 |
| 6163787 | PLANT # 11 PORTABLE SCREENER Dane, WI | Aug 2012 | — | Yes | ModNegligence | $243 | $243 |
| 6163748 | PLANT #10 SAND CLASSIFIER Dane, WI | Jun 2010 | — | Yes | ModNegligence | $243 | $243 |
| 6163621 | Plant #3 ROLL PLANT Dane, WI | Apr 2005 | — | Yes | ModNegligence | $217 | $110 |
| 6163620 | Plant #3 ROLL PLANT Dane, WI | Apr 2005 | — | Yes | ModNegligence | $217 | $110 |
| 6141011 | PLANT #5 PERMANENT WASH PLANT Dane, WI | Mar 2001 | — | Yes | ModNegligence | $207 | $207 |
| 6183579 | PLANT #2 PORTABLE CRUSHER Dane, WI | Jan 2006 | — | Yes | ModNegligence | $203 | $203 |
| 9387533 | PLANT #2 PORTABLE CRUSHER Dane, WI | Jul 2019 | — | No | ModNegligence | $196 | $196 |
| 9387401 | PLANT #12 PERMANENT WASHPLANT Dane, WI | Oct 2018 | — | No | HighNegligence | $191 | $191 |
| 8957834 | PLANT #2 PORTABLE CRUSHER Dane, WI | Apr 2018 | — | No | HighNegligence | $191 | $191 |
| 8957833 | PLANT #2 PORTABLE CRUSHER Dane, WI | Apr 2018 | — | No | HighNegligence | $191 | $191 |
| 8957831 | PLANT #2 PORTABLE CRUSHER Dane, WI | Apr 2018 | — | No | HighNegligence | $191 | $191 |
| 8957830 | PLANT #2 PORTABLE CRUSHER Dane, WI | Apr 2018 | — | No | HighNegligence | $191 | $191 |
| 8957822 | PLANT #2 PORTABLE CRUSHER Dane, WI | Apr 2018 | — | No | HighNegligence | $191 | $191 |
| 8957823 | PLANT #2 PORTABLE CRUSHER Dane, WI | Apr 2018 | — | No | HighNegligence | $191 | $191 |
| 6161087 | PLANT #1 PORTABLE CRUSHER Dane, WI | Nov 2003 | — | Yes | ModNegligence | $191 | $191 |
| 8956642 | PLANT #12 PERMANENT WASHPLANT Dane, WI | Aug 2017 | — | No | HighNegligence | $188 | $188 |
| 8956641 | PLANT #12 PERMANENT WASHPLANT Dane, WI | Aug 2017 | — | No | HighNegligence | $188 | $188 |
| 8956637 | PLANT #12 PERMANENT WASHPLANT Dane, WI | Aug 2017 | — | No | HighNegligence | $188 | $188 |
| 8956610 | PLANT #1 PORTABLE CRUSHER Dane, WI | Jun 2017 | — | No | ModNegligence | $188 | $116 |
| 8944689 | PLANT #10 SAND CLASSIFIER Dane, WI | Nov 2016 | — | No | HighNegligence | $185 | $185 |
| 6161169 | PLANT #1 PORTABLE CRUSHER Dane, WI | Aug 2004 | — | Yes | LowNegligence | $177 | $177 |
| 6163749 | PLANT #10 SAND CLASSIFIER Dane, WI | Jun 2010 | — | No | HighNegligence | $162 | $162 |
| 6554806 | PLANT #2 PORTABLE CRUSHER Dane, WI | Jun 2010 | — | Yes | LowNegligence | $162 | $162 |
| 7829969 | PLANT #2 PORTABLE CRUSHER Dane, WI | Nov 2000 | — | Yes | ModNegligence | $161 | $161 |
| 6161105 | Plant #3 ROLL PLANT Dane, WI | Feb 2004 | — | Yes | ModNegligence | $154 | $154 |
| 5118862 | PLANT #4 PORTABLE CRUSHER Dane, WI | Mar 2026 | — | No | ModNegligence | $151 | $151 |
| 9695913 | PLANT #4 PORTABLE CRUSHER Dane, WI | Apr 2025 | — | No | ModNegligence | $151 | $151 |
| 9694509 | PLANT #12 PERMANENT WASHPLANT Dane, WI | Jun 2024 | — | No | ModNegligence | $147 | $147 |
| 9694508 | PLANT #12 PERMANENT WASHPLANT Dane, WI | Jun 2024 | — | No | ModNegligence | $147 | $147 |
| 9694507 | PLANT #12 PERMANENT WASHPLANT Dane, WI | Jun 2024 | — | No | ModNegligence | $147 | $147 |
| 9694506 | PLANT #12 PERMANENT WASHPLANT Dane, WI | Jun 2024 | — | No | ModNegligence | $147 | $147 |
| 9694485 | PLANT #4 PORTABLE CRUSHER Dane, WI | Mar 2024 | — | No | ModNegligence | $147 | $147 |
| 9694424 | PLANT #4 PORTABLE CRUSHER Dane, WI | Oct 2023 | — | No | ModNegligence | $143 | $143 |
| 8742108 | PLANT #2 PORTABLE CRUSHER Dane, WI | Jun 2014 | — | Yes | ModNegligence | $138 | $138 |
| 6184703 | Plant #3 ROLL PLANT Dane, WI | Nov 2006 | — | Yes | ModNegligence | $135 | $135 |
| 9690617 | PLANT #6 PORTABLE WASHPLANT Dane, WI | Oct 2022 | — | No | ModNegligence | $133 | $133 |
| 9690616 | PLANT #6 PORTABLE WASHPLANT Dane, WI | Oct 2022 | — | Yes | ModNegligence | $133 | $133 |
| 9690610 | Plant #9 Rental Portable Crusher Dane, WI | Oct 2022 | — | No | ModNegligence | $133 | $133 |
| 9690602 | PLANT #12 PERMANENT WASHPLANT Dane, WI | Oct 2022 | — | No | ModNegligence | $133 | $133 |
| 9690601 | PLANT #2 PORTABLE CRUSHER Dane, WI | Oct 2022 | — | No | ModNegligence | $133 | $133 |
| 9621800 | PLANT #2 PORTABLE CRUSHER Dane, WI | Oct 2022 | — | No | ModNegligence | $133 | $133 |
| 9620919 | Plant #9 Rental Portable Crusher Dane, WI | May 2022 | — | No | HighNegligence | $133 | $133 |
| 9620915 | PLANT #12 PERMANENT WASHPLANT Dane, WI | May 2022 | — | No | ModNegligence | $133 | $133 |
| 9620914 | PLANT #12 PERMANENT WASHPLANT Dane, WI | May 2022 | — | Yes | ModNegligence | $133 | $133 |
| 9620913 | PLANT #12 PERMANENT WASHPLANT Dane, WI | May 2022 | — | No | LowNegligence | $133 | $133 |
| 9620912 | PLANT #12 PERMANENT WASHPLANT Dane, WI | May 2022 | — | No | LowNegligence | $133 | $133 |
| 9620891 | PLANT #6 PORTABLE WASHPLANT Dane, WI | Mar 2022 | — | Yes | ModNegligence | $133 | $133 |
| 9620889 | PLANT #2 PORTABLE CRUSHER Dane, WI | Mar 2022 | — | No | ModNegligence | $133 | $133 |
| 9620887 | PLANT #7 PORTABLE CRUSHER Dane, WI | Mar 2022 | — | No | ModNegligence | $133 | $133 |
| 9620886 | PLANT #7 PORTABLE CRUSHER Dane, WI | Mar 2022 | — | No | ModNegligence | $133 | $133 |
| 9620885 | PLANT #7 PORTABLE CRUSHER Dane, WI | Mar 2022 | — | No | ModNegligence | $133 | $133 |
| 9620880 | PLANT #4 PORTABLE CRUSHER Dane, WI | Mar 2022 | — | No | ModNegligence | $133 | $133 |
| 9387534 | PLANT #2 PORTABLE CRUSHER Dane, WI | Jul 2019 | — | No | ModNegligence | $132 | $127 |
| 9387531 | PLANT #2 PORTABLE CRUSHER Dane, WI | Jul 2019 | — | No | ModNegligence | $132 | $132 |
| 4099262 | PLANT #2 PORTABLE CRUSHER Dane, WI | Jun 2000 | — | Yes | LowNegligence | $131 | $131 |
| 8849154 | PLANT #4 PORTABLE CRUSHER Dane, WI | Oct 2015 | — | Yes | ModNegligence | $127 | $127 |
| 8944088 | PLANT #5 PERMANENT WASH PLANT Dane, WI | Mar 2017 | — | Yes | ModNegligence | $126 | $126 |
| 8944087 | PLANT #5 PERMANENT WASH PLANT Dane, WI | Mar 2017 | — | Yes | ModNegligence | $126 | $126 |
| 8944086 | PLANT #5 PERMANENT WASH PLANT Dane, WI | Mar 2017 | — | Yes | ModNegligence | $126 | $126 |
| 8956195 | PLANT #8 PORTABLE WASHPLANT Dane, WI | Oct 2020 | — | No | ModNegligence | $123 | $123 |
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)
Company-level in WI — for WINGRA STONE COMPANY, INC., not this location alone
National Labor Relations Board — unfair labor practice charges and union representation cases. The NLRB records cases at the company/regional level (no worksite address), so these are matched by company name and state and may span other WINGRA STONE COMPANY, INC. locations in the same state.
NLRB cases
National Labor Relations Board cases involving this employer. Includes unfair labor practice (ULP) filings and representation election proceedings. NLRB enforcement is process-driven; no per-case monetary penalty is assessed (remedies are case-by-case backpay orders, posting requirements, election re-runs, etc.). 8 cases · 8 ULP
| Case number | Type | Filed | Closed | Status | Region |
|---|---|---|---|---|---|
| 18-CA-341489 | Unfair labor practice | May 2024 | Jul 2024 | Closed | Region 18, Minneapolis, Minnesota |
| 18-CA-341484 | Unfair labor practice | May 2024 | Jul 2024 | Closed | Region 18, Minneapolis, Minnesota |
| 18-CA-158239 | Unfair labor practice | Aug 2015 | Mar 2016 | Closed | Region 18, Minneapolis, Minnesota |
| 18-CA-155787 | Unfair labor practice | Jul 2015 | Jan 2016 | Closed | Region 18, Minneapolis, Minnesota |
| 18-CA-152711 | Unfair labor practice | May 2015 | Jan 2016 | Closed | Region 18, Minneapolis, Minnesota |
| 18-CA-151242 | Unfair labor practice | Apr 2015 | May 2015 | Closed | Region 18, Minneapolis, Minnesota |
| 18-CA-136983 | Unfair labor practice | Sep 2014 | Jan 2015 | Closed | Region 18, Minneapolis, Minnesota |
| 30-CA-096233 | Unfair labor practice | Jan 2013 | Aug 2013 | Closed | Region 18, Minneapolis, Minnesota |
Source: NLRB case files. Rows shown are those the agency has published. Region numbers (1–31) correspond to NLRB's geographic offices.
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 WINGRA STONE COMPANY, INC.. Verify directly with Office of Foreign Labor Certification →
Environmental compliance (EPA)
No EPA inspections or formal enforcement actions on file for WINGRA STONE COMPANY, INC.. Verify directly with Environmental Protection Agency →
Motor carrier safety (FMCSA)
Federal Motor Carrier Safety Administration — DOT-regulated carrier registration and fleet data.
Federal criminal prosecution record
No federal criminal prosecutions, plea agreements, or deferred-prosecution agreements on file for WINGRA STONE COMPANY, INC.. Verify directly with UVA Corporate Prosecution Registry →
Inspection history
| Date | Trigger | Violations | Serious | Penalty | |
|---|---|---|---|---|---|
| 2008-11-07 | Planned | 3 | 2 | $525 | |
| 1991-06-13 | Programmed Related | 0 | — | $0 | |
| 1988-10-12 | Complaint | 2 | — | $0 |
Source: OSHA IMIS. Citation amounts reflect initially assessed penalties; final amounts after appeal may differ.
In the news
Other employers in this industry and state
Other employers in crushed and broken limestone mining and quarrying within WI, ordered by federal enforcement volume:
- BJOIN LIMESTONE, INC.JANESVILLE — 2 federal enforcement records
- PRAIRIE SAND AND GRAVEL INC.PRAIRIE DU CHIEN — 2 federal enforcement records
- FOREVER SANDFILL & LIMESTONE, INC.EDGERTON — 1 federal enforcement record
- RADEMANN STONE & LANDSCAPE CO., INC.FOND DU LAC — 1 federal enforcement record
Related searches
- Crushed and Broken Limestone Mining and QuarryingAll employers in this industry
- Employers in WIState-wide enforcement data
- Crushed and Broken in WIIndustry × state cross-filter
About this data
This profile aggregates federal enforcement records on WINGRA STONE COMPANY, INC. from every major federal compliance and enforcement source plus the UVA Corporate Prosecution Registry. 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.
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Contact sales →Frequently asked
- What is WINGRA STONE COMPANY, INC.'s OSHA violation history?
- WINGRA STONE COMPANY, INC. has 3 OSHA inspections on record with 5 violations and $525 in total penalties.
- How does WINGRA STONE COMPANY, INC.'s safety record compare to its industry?
- WINGRA STONE COMPANY, INC. operates in the crushed and broken limestone mining and quarrying industry. The industry average Total Recordable Incident Rate (TRIR) is 1.9. WINGRA STONE COMPANY, INC.'s self-reported DART rate is 5.97 compared to an industry average of 1.2.