Moratorium

Legally required costs to decommission and remediate a site at end of life, such as plugging wells or removing infrastructure. Operators budget ARO years in advance, which can create late-project work opportunities for subcontractors. Understand how ARO timelines affect contract scope, since decommissioning work often has strict regulatory deadlines.

A formal document a subcontractor submits after a safety incident, audit failure, or contract non-compliance. It outlines specific steps, responsible parties, and deadlines to fix the identified problem. Clients or prime contractors often require approval before field work can resume.

A federal or provincial regulation passed by cabinet without a full legislative vote. For subcontractors, these can quickly change environmental rules, project approvals, or labour requirements on active job sites. Monitor them closely, as non-compliance can halt work or void contracts.

A regulatory survey that identifies and maps wetland boundaries on or near a project site. Subcontractors must respect these boundaries during ground disturbance, trenching, or equipment staging. Work within delineated areas typically requires additional permits and can trigger project delays.

Information provided by or generated for a federal government contract, but not intended for public release. Subcontractors handling FCI must meet specific cybersecurity and data protection requirements. Non-compliance can result in contract termination or disqualification from future federal work.

A U.S. federal law allowing the government to prioritise contracts and redirect materials to national security needs. Subcontractors may face supply chain delays or material shortages when it is invoked. Equipment and parts sourcing timelines can shift significantly with little notice.

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