Inspection 348997610 OPENED JUN 12, 2026Closed
3600 Oxford St., Napa, CA 94558 · Commercial and Institutional Building Construction · OSHA's record · Phone and website on Google Maps
No citations from this inspection.
OSHA has inspected Arntz Builders, Inc. 19 times in California since 1993.
The latest one began on Jun 12, 2026 as part of a related case, in Napa.
Those inspections ended with 26 citation items: 9 serious and 17 other-than-serious.
Penalties were first proposed at $46,535 and now stand at $19,732, 58% lower after settlements or reviews.
How that compares: the median penalty per cited inspection for construction employers since 2015 is $3,080, and Arntz Builders, Inc. averages $610 (3 cited inspections).
California · latest 90 days of OSHA records
1,128employers cited
41 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 Arntz Builders, Inc. and get notified the morning OSHA posts a new citation for it.
Watch this companyInspection history
Inspection 347869349 OPENED NOV 7, 2024Closed
1300 Trower Av, Napa, CA 94558 · Commercial and Institutional Building Construction · OSHA's record · Phone and website on Google Maps
No citations from this inspection.
Inspection 346976715 OPENED SEP 14, 2023Closed
5750 College Ave., Oakland, CA 94618 · Commercial and Institutional Building Construction · OSHA's record · Phone and website on Google Maps
| Citation and rule | Type | Proposed | Current | Issued | Status |
|---|---|---|---|---|---|
| Citation 1, item 1 29 CFR 3205(C) |
Other-than-serious | $410 | $410 | Jan 19, 2024 | Final |
| Citation 1, item 2 29 CFR 3395(I) |
Other-than-serious | $410 | $410 | Jan 19, 2024 | Final |
Inspection 346023252 OPENED JUN 15, 2022Closed
5301 Case Avenue, Pleasanton, CA 94566 · Commercial and Institutional Building Construction · OSHA's record · Phone and website on Google Maps
No citations from this inspection.
Inspection 345865091 OPENED MAR 17, 2022Closed
526 W Sycamore Street [old Building], Willows, CA 95988 · Commercial and Institutional Building Construction · OSHA's record · Phone and website on Google Maps
No citations from this inspection.
Inspection 345534564 OPENED SEP 1, 2021Closed
526 W Sycamore St B, Willows, CA 95988 · Commercial and Institutional Building Construction · OSHA's record · Phone and website on Google Maps
| Citation and rule | Type | Proposed | Current | Issued | Status |
|---|---|---|---|---|---|
| Citation 1, item 1 29 CFR 341(C)(1)(A) |
Other-than-serious | $560 | $560 | Nov 10, 2021 | Final |
Inspection 345319164 OPENED MAY 18, 2021Closed
526 W Sycamore St, Willows, CA 95988 · Commercial and Institutional Building Construction · OSHA's record · Phone and website on Google Maps
| Citation and rule | Type | Proposed | Current | Issued | Status |
|---|---|---|---|---|---|
| Citation 1, item 1 29 CFR 341.1(H)(2)(B) |
Other-than-serious | $225 | $225 | May 27, 2021 | Final |
| Citation 1, item 2 29 CFR 5192(J) |
Other-than-serious | $225 | $225 | May 27, 2021 | Final |
Inspection 344566039 OPENED JAN 16, 2020Closed
600 32nd Avenue, San Francisco, CA 94121 · Commercial and Institutional Building Construction · OSHA's record · Phone and website on Google Maps
No citations from this inspection.
11 older inspections
Inspection 312695968 OPENED JUL 12, 2013Closed
500 Felton Street, San Francisco, CA 94134 · Commercial and Institutional Building Construction · OSHA's record · Phone and website on Google Maps
No citations from this inspection.
Inspection 315319079 OPENED AUG 13, 2012Closed
8151 Village Parkway, Dublin, CA 94568 · Commercial and Institutional Building Construction · OSHA's record · Phone and website on Google Maps
| Citation and rule | Type | Proposed | Current | Issued | Status |
|---|---|---|---|---|---|
| Citation 1, item 1 29 CFR 3395 F03 |
Other-than-serious | $650 | $650 | Sep 14, 2012 | Closed |
| Citation 1, item 2 29 CFR 3395 F01 |
Other-than-serious | $810 | $810 | Sep 14, 2012 | Closed |
Inspection 314573965 OPENED NOV 2, 2011Closed
914 Capitol Mall, Sacramento, CA 95814 · Commercial and Institutional Building Construction · OSHA's record · Phone and website on Google Maps
No citations from this inspection.
Inspection 314569336 OPENED JUN 9, 2011Closed
914 Capitol Mall, Sacramento, CA 95814 · New Housing For-Sale Builders · OSHA's record · Phone and website on Google Maps
No citations from this inspection.
Inspection 312688864 OPENED DEC 28, 2009Closed
2162 - 24th Avenue, San Francisco, CA 94116 · Commercial and Institutional Building Construction · OSHA's record · Phone and website on Google Maps
| Citation and rule | Type | Proposed | Current | Issued | Status |
|---|---|---|---|---|---|
| Citation 1, item 1 29 CFR 3277 F01 |
Other-than-serious | $335 | $0 | Jun 10, 2010 | Closed |
| Citation 1, item 2 29 CFR 3235 F |
Other-than-serious | $335 | $0 | Jun 10, 2010 | Closed |
| Citation 2, item 1 29 CFR 3212 A02 A |
Serious | $3,035 | $1,350 | Jun 10, 2010 | Closed |
| Citation 3, item 1 29 CFR 3277 K |
Other-than-serious | $3,035 | $0 | Jun 10, 2010 | Closed |
Inspection 119634855 OPENED DEC 16, 2003Closed
395 Doherty Drive, Larkspur, CA 94939 · Commercial and Institutional Building Construction · OSHA's record · Phone and website on Google Maps
No citations from this inspection.
Inspection 125753525 OPENED JUN 25, 2003Closed
202 Glacier Dr., Martinez, CA 94553 · Commercial and Institutional Building Construction · OSHA's record · Phone and website on Google Maps
Incident on Jun 16, 2003: Employee sustains head and face injuries from 20 foot fall
An employee fell 20 feet from an overhead location to the concrete ground at the site of a new juvenile hall under construction. He sustained a severe brain inj ury, facial trauma, facial fractures, eye orbit fracture, crushed sinus cavity, and was placed into an induced coma to reduce brain swelling. The victim was hos pitalized for 11 days.
| Citation and rule | Type | Proposed | Current | Issued | Status |
|---|---|---|---|---|---|
| Citation 1, item 1 29 CFR 1621 B |
Other-than-serious | $405 | $325 | Aug 19, 2003 | Final |
| Citation 1, item 2 29 CFR 1644 A03 |
Other-than-serious | $145 | $145 | Aug 19, 2003 | Final |
| Citation 1, item 3 29 CFR 1637 H |
Other-than-serious | $145 | $145 | Aug 19, 2003 | Final |
| Citation 2, item 1 29 CFR 1632 J |
Other-than-serious | $2,925 | $325 | Aug 19, 2003 | Final |
| Citation 3, item 1 29 CFR 1637 A |
Serious | $2,925 | $290 | Aug 19, 2003 | Final |
| Citation 4, item 1 29 CFR 1637 K02 |
Other-than-serious | $2,925 | $485 | Aug 19, 2003 | Final |
| Citation 5, item 1 29 CFR 1637 N01 |
Serious | $16,200 | $5,850 | Aug 19, 2003 | Final |
| Citation 6, item 1 29 CFR 1644 A06 |
Serious | $4,385 | $4,385 | Aug 19, 2003 | Final |
| Citation 7, item 1 29 CFR 1712 C01 |
Other-than-serious | $2,925 | $325 | Aug 19, 2003 | Final |
Inspection 125750257 OPENED MAY 25, 2001Closed
Hercules Middle Sch., 1900 Refugio Pkwy., Hercules, CA 94545 · OSHA's record · Phone and website on Google Maps
No citations from this inspection.
Inspection 109509927 OPENED SEP 10, 1996Closed
Building 11110 Presdio, San Francisco, CA 94129 · OSHA's record · Phone and website on Google Maps
| Citation and rule | Type | Proposed | Current | Issued | Status |
|---|---|---|---|---|---|
| Citation 1, item 1 29 CFR 1926.404(b)(1)(i) · Ground-fault protection on job sites |
Other-than-serious | $1,000 | $750 | Oct 8, 1996 | Closed |
Inspection 107186330 OPENED MAY 4, 1994Closed
Base Exchange, Mather St., Travis Afb, CA 94535 · OSHA's record · Phone and website on Google Maps
| Citation and rule | Type | Proposed | Current | Issued | Status |
|---|---|---|---|---|---|
| Citation 1, item 1a 29 CFR 1926.59(f)(5)(i) · Hazard communication |
Serious | $700 | $700 | May 27, 1994 | Closed |
| Citation 1, item 1b 29 CFR 1926.151(d)(3) · Fire prevention |
Serious | $0 | $0 | May 27, 1994 | Closed |
| Citation 1, item 2 29 CFR 1926.152(b)(1) · Flammable liquids |
Serious | $700 | $700 | May 27, 1994 | Closed |
Inspection 110565983 OPENED JUN 17, 1993Closed
Passenger Terminal, Travis Air Force Base, CA 94535 · OSHA's record · Phone and website on Google Maps
| Citation and rule | Type | Proposed | Current | Issued | Status |
|---|---|---|---|---|---|
| Citation 1, item 1 29 CFR 1926.403(h) · Electrical equipment on job sites |
Serious | $525 | $368 | Jun 30, 1993 | Closed |
| Citation 1, item 2 29 CFR 1926.405(b)(2) · Job-site wiring |
Serious | $600 | $300 | Jun 30, 1993 | Closed |
The rules behind these citations
Current text from the Code of Federal Regulations. Some citations were issued under older wording.
29 CFR 1926.151 · Fire prevention
29 CFR 1926.151(d)(3)
(3) Noncompatible materials, which may create a fire hazard, shall be segregated by a barrier having a fire resistance of at least 1 hour.
29 CFR 1926.152 · Flammable liquids
29 CFR 1926.152(b)(1)
(b) Indoor storage of flammable liquids. (1) No more than 25 gallons of flammable liquids shall be stored in a room outside of an approved storage cabinet. For storage of liquefied petroleum gas, see § 1926.153.
29 CFR 1926.403 · Electrical equipment on job sites
29 CFR 1926.403(h)
(h) Identification of disconnecting means and circuits. Each disconnecting means required by this subpart for motors and appliances shall be legibly marked to indicate its purpose, unless located and arranged so the purpose is evident. Each service, feeder, and branch circuit, at its disconnecting means or overcurrent device, shall be legibly marked to indicate its purpose, unless located and arranged so the purpose is evident. These markings shall be of sufficient durability to withstand the environment involved.
29 CFR 1926.404 · Ground-fault protection on job sites
29 CFR 1926.405 · Job-site wiring
29 CFR 1926.59 · Hazard communication
Other commercial and institutional building construction employers in California
- Swinerton Builders San Francisco · 51 citations · $126,512
- Hilbers, Inc. Yuba City · 42 citations · $57,070
- Norm Wilson & Sons Inc Carson · 7 citations · $12,495
- Level 10 Construction, LP Sunnyvale · 7 citations · $29,250
- W. L. Butler Construction Inc. San Jose · 15 citations · $65,805
- Oakmont Builders Inc Los Angeles · 4 citations · $14,670
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.