Inspection 348675455 OPENED JAN 8, 2026Closed
5001 Neilson Rd,, Mokelumne Hill, CA 95245 · Construction Sand and Gravel Mining · OSHA's record · Phone and website on Google Maps
No citations from this inspection.
OSHA has inspected Kellog Creek Aggregates 19 times in California since 1994.
The latest one began on Jan 8, 2026 as a planned inspection, in Mokelumne Hill.
Those inspections ended with 18 citation items: 18 other-than-serious.
Penalties were first proposed at $3,070 and now stand at $2,670, 13% lower after settlements or reviews.
How that compares: the median penalty per cited inspection for mining and oil and gas employers since 2015 is $2,886, and Kellog Creek Aggregates averages $490 (3 cited inspections).
California · latest 90 days of OSHA records
1,128employers cited
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 Kellog Creek Aggregates and get notified the morning OSHA posts a new citation for it.
Watch this companyInspection history
Inspection 347748758 OPENED SEP 11, 2024Closed
1300 Camino Diablo Rd, Byron, CA 94505 · Industrial Sand Mining · OSHA's record · Phone and website on Google Maps
No citations from this inspection.
Inspection 347333783 OPENED MAR 8, 2024Closed
5001 Neilson Rd,, Mokelumne Hill, CA 95245 · Construction Sand and Gravel Mining · OSHA's record · Phone and website on Google Maps
No citations from this inspection.
Inspection 346997265 OPENED SEP 27, 2023Closed
5001 Neilson Rd, Mokelumne Hill, CA 95245 · Industrial Sand Mining · OSHA's record · Phone and website on Google Maps
No citations from this inspection.
Inspection 345661904 OPENED DEC 1, 2021Closed
1300 Camino Diablo Rd, Byron, CA 94505 · Industrial Sand Mining · OSHA's record · Phone and website on Google Maps
| Citation and rule | Type | Proposed | Current | Issued | Status |
|---|---|---|---|---|---|
| Citation 1, item 1 29 CFR 5162(C) |
Other-than-serious | $390 | $390 | Feb 9, 2022 | Final |
Inspection 343089256 OPENED APR 13, 2018Closed
1300 Camino Diablo Rd, Byron, CA 94505 · Industrial Sand Mining · OSHA's record · Phone and website on Google Maps
| Citation and rule | Type | Proposed | Current | Issued | Status |
|---|---|---|---|---|---|
| Citation 1, item 1 29 CFR 3583(D) |
Other-than-serious | $185 | $185 | Apr 20, 2018 | Final |
Inspection 340671619 OPENED JUN 1, 2015Closed
1300 Camino Diablo Rd, Byron, CA 94505 · Industrial Sand Mining · OSHA's record · Phone and website on Google Maps
| Citation and rule | Type | Proposed | Current | Issued | Status |
|---|---|---|---|---|---|
| Citation 1, item 1 29 CFR 3203(A) |
Other-than-serious | $165 | $165 | Jul 10, 2015 | Final |
| Citation 1, item 2 29 CFR 3314(G)(2)(A) |
Other-than-serious | $280 | $280 | Jul 10, 2015 | Final |
| Citation 1, item 3 29 CFR 3395(G)(1) |
Other-than-serious | $225 | $225 | Jul 10, 2015 | Final |
| Citation 1, item 4 29 CFR 5157(C)(1) |
Other-than-serious | $225 | $225 | Jul 10, 2015 | Final |
Inspection 317133338 OPENED JAN 16, 2014Closed
1300 Camino Diablo Road, Byron, CA 94514 · Construction Sand and Gravel Mining · OSHA's record · Phone and website on Google Maps
No citations from this inspection.
11 older inspections
Inspection 314452137 OPENED FEB 20, 2013Closed
1300 Camino Diablo Road, Byron, CA 94514 · Industrial Sand Mining · OSHA's record · Phone and website on Google Maps
| Citation and rule | Type | Proposed | Current | Issued | Status |
|---|---|---|---|---|---|
| Citation 1, item 1 29 CFR 6151 E05 |
Other-than-serious | $0 | $0 | Feb 28, 2013 | Closed |
Inspection 314448044 OPENED NOV 18, 2011Closed
1300 Camino Diablo Road, Byron, CA 94514 · Industrial Sand Mining · OSHA's record · Phone and website on Google Maps
| Citation and rule | Type | Proposed | Current | Issued | Status |
|---|---|---|---|---|---|
| Citation 1, item 1 29 CFR 465 D |
Other-than-serious | $75 | $75 | Dec 2, 2011 | Closed |
Inspection 311729503 OPENED MAR 16, 2010Closed
1300 Camino Diablo Road, Byron, CA 94514 · Industrial Sand Mining · OSHA's record · Phone and website on Google Maps
| Citation and rule | Type | Proposed | Current | Issued | Status |
|---|---|---|---|---|---|
| Citation 1, item 1 29 CFR 3203 A |
Other-than-serious | $75 | $75 | Apr 5, 2010 | Closed |
Inspection 311723241 OPENED JUL 15, 2008Closed
1300 Camino Diablo Road, Byron, CA 94514 · Industrial Sand Mining · OSHA's record · Phone and website on Google Maps
| Citation and rule | Type | Proposed | Current | Issued | Status |
|---|---|---|---|---|---|
| Citation 1, item 1 29 CFR 3214 F |
Other-than-serious | $225 | $225 | Sep 29, 2008 | Closed |
| Citation 1, item 2 29 CFR 3234 E06 |
Other-than-serious | $300 | $300 | Sep 29, 2008 | Final |
| Citation 1, item 3 29 CFR 6982 A |
Other-than-serious | $400 | $0 | Sep 29, 2008 | Final |
Inspection 309987428 OPENED JUL 11, 2006Closed
1300 Camino Diablo Road, Byron, CA 94514 · Industrial Sand Mining · OSHA's record · Phone and website on Google Maps
| Citation and rule | Type | Proposed | Current | Issued | Status |
|---|---|---|---|---|---|
| Citation 1, item 1 29 CFR 3209 A |
Other-than-serious | $185 | $185 | Jul 21, 2006 | Closed |
Inspection 309993335 OPENED JUL 11, 2006Closed
1300 Camino Diablo Road, Byron, CA 94514 · Industrial Sand Mining · OSHA's record · Phone and website on Google Maps
| Citation and rule | Type | Proposed | Current | Issued | Status |
|---|---|---|---|---|---|
| Citation 1, item 1 29 CFR 3942 A |
Other-than-serious | $155 | $155 | Jul 27, 2007 | Closed |
Inspection 301147583 OPENED DEC 14, 2005Closed
1300 Camino Diablo Road, Byron, CA 94514 · Industrial Sand Mining · OSHA's record · Phone and website on Google Maps
No citations from this inspection.
Inspection 125692434 OPENED FEB 8, 2005Closed
1300 Camino Diablo Road, Byron, CA 94514 · Industrial Sand 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 | $0 | $0 | Mar 2, 2005 | Closed |
| Citation 2, item 1 | Other-than-serious | $0 | $0 | Mar 2, 2005 | Closed |
Inspection 125693556 OPENED MAY 7, 2003Closed
1300 Camino Diablo Road, Byron, CA 94514 · Industrial Sand Mining · OSHA's record · Phone and website on Google Maps
| Citation and rule | Type | Proposed | Current | Issued | Status |
|---|---|---|---|---|---|
| Citation 1, item 1 29 CFR 7010 A |
Other-than-serious | $110 | $110 | May 28, 2003 | Closed |
| Citation 1, item 2 29 CFR 7010 I |
Other-than-serious | $75 | $75 | May 28, 2003 | Closed |
Inspection 125687772 OPENED JUN 2, 2000Closed
1300 Camino Diablo Road, Byron, CA 94514 · OSHA's record · Phone and website on Google Maps
No citations from this inspection.
Inspection 120186481 OPENED SEP 8, 1994Closed
1300 Camino Diablo Road, Byron, CA 94514 · OSHA's record · Phone and website on Google Maps
No citations from this inspection.
The rules behind these citations
Current text from the Code of Federal Regulations. Some citations were issued under older wording.
Other industrial sand 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.