Ottawa's Bill C-39 Fast-Tracks Major Projects, Reshapes Strike Rules
A Canadian Press report via Daily Commercial News lays out the details of Bill C-39, the Building Canada Strong Act, tabled Monday by Prime Minister Mark Carney’s government. The bill compresses federal review timelines, creates “regions of national interest” that can pre-approve categories of projects, and rewrites parts of federal collective bargaining law, changes that touch nearly every stage of how major projects get built and staffed in Canada.
Background
According to the Canadian Press report, the bill would let federal cabinet designate “regions of national interest” that receive the same treatment as individual national-interest projects, including exemptions from a dozen federal laws once consultations are completed. Earlier discussion papers from May had flagged transportation corridors, telecommunications networks, and energy production and transmission as likely candidates, but the bill’s text is broader, allowing a wide range of project types to qualify.
The legislation also strips the Impact Assessment Agency of Canada of responsibility for reviewing many large projects. Pipelines, transmission lines, and offshore renewable energy projects would move to the Canada Energy Regulator, while nuclear and uranium projects go to the Canadian Nuclear Safety Commission. Government officials said the switch reflects industry feedback that energy-specific expertise sits at the Energy Regulator, not the Impact Assessment Agency. New timelines would set a one-year federal review cap generally, with small and medium projects under the Energy Regulator or Nuclear Commission cut from one year to six months. Projects in national-interest zones could begin limited “preparatory work,” such as site prep, before all federal permits are issued.
On the labour side, the bill would require collective bargaining to start six months before a contract expires in cases involving agreements older than five years or where prior negotiations led to a work stoppage. It also mandates federally mediated “relationship repair work” after any stoppage and adds a 21-day special mediator process whose findings become public five days after issuance unless the parties settle first. The labour minister would retain power to order workers back to work and refer disputes to binding arbitration when it’s deemed in the “national interest,” a provision the Canadian Labour Congress’s Bea Bruske called a broken promise on the right to strike. Jobs Minister Patty Hajdu countered that the bill sets a “higher bar” for that intervention.
Analysis
For subcontractors, the practical story here is speed and uncertainty arriving at the same time. Shorter federal review windows, six months instead of a year for smaller energy and nuclear-adjacent projects, mean owners and EPCs could compress the entire front end of a project: environmental review, permitting, and early engineering could all land closer together than subs are used to planning around. That compresses the runway subcontractors typically get between a project’s public announcement and the release of actual bid packages. Trades that specialize in early works, civil, site prep, grading, and utility relocation, should expect that “preparatory work” allowance in national-interest zones to generate small, fast-moving scopes even before full permitting wraps, since the bill explicitly allows limited site preparation ahead of final approvals.
The jurisdictional shift matters too. Moving pipeline, transmission line, and offshore renewable reviews to the Canada Energy Regulator, and nuclear projects to the Canadian Nuclear Safety Commission, changes who subcontractors and their prime contractors need to track for permitting status and public notices. Firms bidding on interprovincial pipeline or transmission packages should be watching Energy Regulator dockets rather than the Impact Assessment Agency going forward, since that’s where scheduling-relevant decisions will now originate.
The labour provisions cut a different way. The requirement to start bargaining six months before contract expiry, in situations involving stale agreements or a history of stoppages, is meant to reduce last-minute strike or lockout risk. That’s relevant to any sub relying on a unionized workforce or subject to project labour agreements on federally regulated work, since a mid-project work stoppage can blow up a crew schedule and trigger costly remobilization. The federal mediator process, plus the threat of public reporting on bargaining positions after 21 days, adds pressure toward settlement, but the back-to-work power tied to “national interest” findings means some disputes could still be resolved by ministerial order rather than negotiation. That’s a mixed signal for crew planning: fewer prolonged strikes, potentially, but also less certainty about how disputes get resolved on any given federally regulated project.
Worth noting: the bill has already drawn pushback from environmental groups and First Nations advocates over reduced review scrutiny and consultation concerns, and the government spent the summer walking back a proposal to exempt projects from species-at-risk protections after 21,000 public comments came in. Legal and political challenges to designations or timelines are a realistic scenario subcontractors should factor into project risk, not just the compressed schedule on paper.
What It Means for Subcontractors
- Civil, grading, and utility-relocation subs should watch for early “preparatory work” scopes in designated national-interest zones, since the bill allows limited site prep before full federal permits are issued, potentially opening small jobs months ahead of formal bid packages.
- Firms pursuing pipeline, transmission line, or offshore renewable work should track the Canada Energy Regulator’s docket instead of the Impact Assessment Agency, as that’s where review timelines (now six months for small/medium projects, one year generally) will be set going forward.
- Subs with unionized crews on federally regulated projects should note the new six-month advance bargaining requirement (triggered by agreements over five years old or a history of stoppages) when scheduling crew commitments, since it’s designed to reduce mid-project strike risk but doesn’t eliminate the labour minister’s back-to-work authority.
- Treat “national interest” zone designations and shortened review timelines as still subject to consultation requirements and potential legal challenge from environmental and Indigenous groups, given the pushback already logged against the bill; build contingency into bid timelines rather than assuming permits move on the compressed schedule as written.
- Bill C-39 has just been tabled, not passed. Confirm its status in Parliament before committing crew or procurement plans to the faster timelines it proposes.




