OSHA company record

Diamond Shamrock Refining Company, L.P. OSHA inspections, violations & penalties · Three Rivers, TX

  • Location Three Rivers, TX
  • Inspections on record 2025
  • Data as of November 6, 2026
Inspections since 2023
2
Citations
3
Current penalties
$49,650
Willful
0
Repeat
0

Diamond Shamrock Refining Company, L.P. had 2 OSHA inspections since 2023, with 3 citations and $49,650 in current penalties. The most-cited rule is 29 CFR 1910.119, Process safety management of highly hazardous chemicals (2 citations).

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OSHA inspections at Diamond Shamrock Refining Company, L.P.

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OpenedInspectionTypeStatusCitationsCurrent penalty
February 18, 2025 348049628 Referral Closed 0 $0
January 27, 2025 348000886 Referral Closed 3 $49,650

Penalties by citation type

  • Serious 2 citations$33,100
  • Other-than-serious 1 citation$16,550

OSHA standards Diamond Shamrock Refining Company, L.P. was cited for

Each rule links to its plain-English page with the official text, how often OSHA cites it nationwide, and training that covers it.

29 CFR 1910.119

2 citations · $33,100

Process safety management of highly hazardous chemicals

Serious

Course: Process Safety Management Awareness →

29 CFR 1910.307

1 citation · $16,550

Hazardous (classified) locations

Other-than-serious

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Questions about Diamond Shamrock Refining Company, L.P.’s OSHA record

How many times has OSHA inspected Diamond Shamrock Refining Company, L.P.?

OSHA records list 2 inspections of Diamond Shamrock Refining Company, L.P. in Three Rivers, TX since 2023.

How much has Diamond Shamrock Refining Company, L.P. been fined by OSHA?

Since 2023: $49,650 in initial proposed penalties and $49,650 in current penalties across 3 citations.

What OSHA violations has Diamond Shamrock Refining Company, L.P. been cited for?

Most-cited sections since 2023, with citation counts: 29 CFR 1910.119 (Process safety management of highly hazardous chemicals): 2; 29 CFR 1910.307 (Hazardous (classified) locations): 1.

Is this the same company as other Diamond Shamrock Refining Company, L.P. locations?

Not necessarily. OSHA publishes records by establishment, so this page covers Three Rivers, TX only. Names merged here: DIAMOND SHAMROCK REFINING COMPANY, L.P..

Records merged for this page: DIAMOND SHAMROCK REFINING COMPANY, L.P. at THREE RIVERS, TX. OSHA publishes records by establishment, so a company with several sites can have several pages, and two different employers with the same name in the same city share one.

Window: inspections opened since November 6, 2023. OSHA has up to six months from a violation to issue a citation, and penalties change when cases settle. Data comes from public U.S. Department of Labor OSHA enforcement records, copied nightly, and may be incomplete or out of date. Verify on osha.gov before relying on it. Not legal advice. Black Belt Safety is not part of OSHA or the U.S. Department of Labor and cannot change a citation or penalty.

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