California just advanced one of the most sweeping energy packages in years, extending cap and trade to 2045, replenishing the state’s wildfire fund, and pushing grid expansion across the West. The headline political promise is affordability and reliability without abandoning climate ambition. For large electricity consumers, the real question is what this means for near-term bills, long-term procurement strategies, and Scope 2 emissions trajectories. Early indications suggest a mixed bag: new guardrails on wildfire liabilities and transmission buildout could ease some upward pressure on rates over time, even as ratepayers continue to shoulder part of wildfire costs; expanded regional trading could lower both prices and grid emissions intensity; and the cap and trade extension preserves a durable carbon price signal that increasingly shapes wholesale power portfolios. Put together, the package resets how California balances grid resilience, consumer protection, and decarbonization, and it materially reshapes how corporates plan power purchases, disclose Scope 2, and hedge volatility.
Cap and trade to 2045: price signal continuity and Scope 2 planning
By reauthorizing its market through 2045, California ensures that carbon pricing remains a core instrument for power decarbonization across multiple planning cycles. The Legislature’s deal, now on the Governor’s desk, extends the program (rebranded “cap and invest”) and dedicates revenues to climate priorities, while pairing it with measures pitched to ease electricity bills. For large buyers, the key takeaway is policy durability: a clearer long-run emissions trajectory in generation portfolios, and continued incentives for utilities to favor lower-carbon resources that can diminish grid-average emissions factors over time. That matters for market-based Scope 2 accounting (for example, REC-backed claims) and for location-based footprints tied to grid intensity.
The cap and trade piece arrives alongside other affordability levers. The deal includes a mechanism to cut transmission build costs and a broadened energy credit under cap and trade aimed at offsetting rising bills, while acknowledging ratepayers will still contribute to wildfire victim compensation. That combination translates to a policy glidepath where gross cost drivers (wildfire and massive grid investments) are partially counterbalanced by regulatory cost containment, leaving corporates with a more predictable, if not lower, total cost of electricity and a clearer view of the decarbonization slope embedded in grid purchases.