Inspection 349185272 OPENED SEP 23, 2026Open
4714 Pacific Heights Road, Oroville, CA 95966 · Construction Sand and Gravel Mining · OSHA's record · Phone and website on Google Maps
No citations from this inspection so far.
OSHA has inspected Weimer and Sons, Inc. 4 times in California since 2021.
The latest one began on Sep 23, 2026 as a planned inspection, in Oroville; the case is still open.
Those inspections ended with 6 citation items: 6 other-than-serious.
Penalties were first proposed at $2,010 and still stand at $2,010.
How that compares: the median penalty per cited inspection for mining and oil and gas employers since 2015 is $2,883, and Weimer and Sons, Inc. averages $1,005 (2 cited inspections).
California · latest 90 days of OSHA records
1,111employers cited
10 of them in the same industry
Get notified the morning OSHA posts each new citation in California: the employer, the site address, the rules broken and the penalty.
See who gets cited nextLatest cited in California
- Kern EnergyBakersfield · cited Oct 9, 2026
- Thatcher Company of California, Inc.Sacramento · cited Oct 9, 2026
- 1884 Line Co.Mount Shasta · cited Oct 9, 2026
Checking a subcontractor, a client or your own company? Watch Weimer and Sons, Inc. and get notified the morning OSHA posts a new citation for it.
Watch this companyInspection history
Inspection 348037771 OPENED FEB 11, 2025Closed
4714 Pacific Heights Road, Oroville, CA 95965 · Construction Sand and Gravel Mining · OSHA's record · Phone and website on Google Maps
No citations from this inspection.
Inspection 346572720 OPENED MAR 16, 2023Closed
4714 Pacific Heights Road, Oroville, CA 95965 · Construction Sand and Gravel Mining · OSHA's record · Phone and website on Google Maps
| Citation and rule | Type | Proposed | Current | Issued | Status |
|---|---|---|---|---|---|
| Citation 1, item 1 | Other-than-serious | $225 | $225 | May 24, 2023 | Final |
| Citation 1, item 2 29 CFR 5162(E) |
Other-than-serious | $110 | $110 | May 24, 2023 | Final |
Inspection 345302673 OPENED MAY 13, 2021Closed
4714 Pacific Heights Road, Oroville, CA 95965 · Construction Sand and Gravel Mining · OSHA's record · Phone and website on Google Maps
Incident on May 12, 2021: Employee sustains shoulder contusions when struck by falling
At 9:15 a.m. on May 12, 2021, an employee working as a laborer for a aggregate, gravel, sand supplier was loading a truck. The employee was operating the controls to load asphalt from Silo 2 when a piece of material slid down from the top of the silo and struck the employee. The material fell from approximately 56 feet and hit the right edge of his hard hat knocking it off. The material them hit his neck and shoulder area. The employee received medical treatment for contusions to his shoulders.
| Citation and rule | Type | Proposed | Current | Issued | Status |
|---|---|---|---|---|---|
| Citation 1, item 1 29 CFR 3203(A)(1) |
Other-than-serious | $465 | $465 | Aug 31, 2021 | Final |
| Citation 1, item 2 29 CFR 3212(A)(2)(A) |
Other-than-serious | $280 | $280 | Aug 31, 2021 | Final |
| Citation 1, item 3 29 CFR 3395(I) |
Other-than-serious | $465 | $465 | Aug 31, 2021 | Final |
| Citation 1, item 4 29 CFR 6973(D) |
Other-than-serious | $465 | $465 | Aug 31, 2021 | Final |
The rules behind these citations
Current text from the Code of Federal Regulations. Some citations were issued under older wording.
Other construction sand and gravel mining employers in California
- Holliday Rock Company, Inc. Upland · 101 citations · $57,357
- Lemoncove Granite, LLC Lemon Cove · 4 citations · $3,795
- Geo Drilling Fluids, Inc. Sacramento · 19 citations · $18,960
- National Cement Company of California, Inc. Lebec · 37 citations · $138,385
- The Don Chapin Co., Inc. Hollister · 28 citations · $9,470
- MCC Development Corporation Palmdale · 1 citation · $280
Alert subscribers get notified of each newly cited employer in California the morning it is posted. See the alert plans.
Source: U.S. Department of Labor, OSHA enforcement data. A citation is OSHA's allegation; employers can contest it, and the status column shows where each item stands. Something wrong on this page? Tell us.