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Bill

SB 30

Diesel-powered on-track equipment: decommissioning: resale and transfer restrictions.

2025-2026 Regular Session Introduced by Jesse Arreguín and 1 co-sponsor

California law requires diesel on-track equipment decommissioning or conversion before resale/transfer to prevent pollution displacement to less-regulated areas.

Chaptered by Secretary of State. Chapter 735, Statutes of 2025.
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Bill Summary · SB 30

Legislative bill overview

SB 30 restricts the resale and transfer of diesel-powered on-track equipment in California by requiring decommissioning or conversion to cleaner fuel sources before such equipment can be sold or transferred to other parties. The bill aims to prevent the displacement of pollution from California to other states or regions that have less stringent emissions standards.

Why is this important

California has some of the nation's strictest air quality regulations, and this bill prevents companies from simply selling off older diesel equipment to avoid compliance costs rather than upgrading to cleaner alternatives. This approach addresses "pollution export"—a practice where regulated entities relocate dirty equipment to less-regulated jurisdictions, undermining regional and national air quality goals.

Potential points of contention

  • Economic burden: Equipment owners and operators face increased costs to decommission or retrofit existing diesel equipment, which could disproportionately affect smaller operators and agricultural/industrial sectors that rely on such machinery
  • Interstate commerce concerns: Some argue the restrictions may conflict with federal commerce clause protections and interstate trade, potentially allowing equipment to be challenged as protectionist
  • Enforcement complexity: Monitoring resales and transfers of equipment across state lines presents practical challenges, and the bill's enforcement mechanisms and penalties may be unclear

Compiled from official sources — confirm details with the bill’s official record.

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