A U.S. federal agency that regulates safety at mines and quarries. Subcontractors working on mine sites must comply with MSHA standards, separate from OSHA rules. Workers may require site-specific MSHA training before mobilising.
MSHA (Mine Safety and Health Administration)
Related Terms
Methane Emissions Inventory
ComplianceA documented record of all methane releases from equipment and operations on a worksite. Subcontractors may be required to contribute data or maintain their own inventory to meet operator or regulatory reporting obligations. Accurate records help avoid penalties and support contract compliance.
Third-Party Representative
ComplianceAn independent inspector or agent hired by an operator or owner to verify that field work meets contract specifications. They are not your direct client but hold authority to approve, reject, or halt work on site. As a subcontractor, their sign-off is often required before progress billing is accepted.
JHA (Job Hazard Analysis)
ComplianceA written document identifying hazards and controls for a specific task before work begins. Subcontractors are typically required to complete and submit JHAs to the prime contractor or site owner. Failure to have a compliant JHA on site can result in work stoppages or disqualification from bidding.
NSSGA (National Stone, Sand & Gravel Association)
ComplianceA U.S. trade association representing aggregate producers and suppliers. Subcontractors working aggregate sites must often meet NSSGA safety and operational standards. Their guidelines influence site rules, equipment specs, and contractor qualification requirements.
Osha (occupational Safety and Health Administration) Recordable
ComplianceA work-related injury or illness that must be logged on an OSHA 300 form. This includes incidents requiring medical treatment beyond first aid, restricted work, or lost time. High recordable rates can disqualify subcontractors from bidding on major operator contracts.
29 Cfr 1910.134
ComplianceThe U.S. OSHA standard governing respiratory protection programmes in general industry. Subcontractors working on U.S. job sites must ensure workers are fit-tested and trained before entering areas requiring respirators. Non-compliance can result in stop-work orders and disqualification from future bids.
Latest Compliance News
Aggregates Leaders Flag MSHA Changes and Highway Bill Timing at 2026 Pit & Quarry Roundtable
Industry executives gathered in Naples, Florida to discuss MSHA regulatory developments, infrastructure funding, and market conditions affecting the aggregates sector.
1 month ago IndustryMSHA Citations and Penalties Dropped in 2025: What Mining Contractors Need to Know
MSHA issued roughly 7,000 to 8,000 fewer citations in 2025 and civil penalties fell from $71 million to $64 million, according to a mining safety attorney. Here's what the agency's shifting enforcement posture means for aggregate and mining subcontractors.
14 days ago ComplianceCanada Signs Deal to Pipe 1 Million Barrels Daily to Asia, Triggering Major Infrastructure Push
Prime Minister Mark Carney and Alberta Premier Danielle Smith have signed a pipeline agreement to move over 1 million barrels of Canadian oil per day to the Pacific coast for export to Asian markets, signaling a major construction wave for Western Canadian pipeline contractors.
yesterday ComplianceSenate Passes PIPELINE Safety Act as Industry Leaders Push House to Follow
The Senate unanimously passed the bipartisan PIPELINE Safety Act, reauthorizing PHMSA's pipeline safety program for five years. Industry leaders are now pressing the House to pass its companion PIPES Act of 2025 before reconciling the legislation for the President's signature.
2 days agoRelated Guides
When a Jobsite Incident Happens: What Field Workers Need to Know Before Signing Anything
What to do after a jobsite injury or incident, what your rights are before signing incident reports, how workers' compensation works, and how to protect yourself on multi-employer worksites.
Compliance GuideOSHA Citations on Multi-Employer Worksites: What Subcontractors Need to Know
Learn how OSHA's multi-employer citation policy works, why subcontractors get cited for hazards they didn't create, and how to protect your company on operator-controlled job sites.
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Learn which MSA clauses actually matter for oilfield subcontractors: indemnity, insurance, payment terms, and change orders. Know what you're signing.
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