
Protecting Public Health & Environmental Justice from Diesel Reefer TRU Rollbacks
BRIEFING DOCUMENT-Diesel Regulation-Clean Air PM2.5 Reduction Advocacy.
Title: Protecting Public Health & Environmental Justice from Diesel Reefer TRU Rollbacks
1. The Urgent Issue

The EPA’s current mandate regulating diesel-powered refrigerated trailer units (TRUs) is under threat of being rolled back within the next 45 days.
- These units are a silent but deadly source of air pollution, disproportionately impacting frontline and underserved communities. 
- Manufacturers of diesel TRUs (Thermo King, Carrier) are lobbying heavily for the rollback. 
Key Public Health Threats:
- Black Carbon (PM2.5): A potent carcinogen linked to lung cancer, heart disease, asthma, and premature death. 
- Noise & Workplace Hazards: Excessive operational noise and exposure risk for logistics workers and surrounding neighborhoods. 
2. The Scope of the Problem

- 1 diesel TRU = 27+ tons of toxic emissions annually 
- 600,000+ diesel TRUs nationwide 
- ~16 million tons of toxic emissions per year from TRUs alone 
- High concentration of units in urban food distribution hubs and near schools, hospitals, and residential areas 
3. Why This Regulation Matters

The existing EPA emission mandate:
- Enforces accountability for the most harmful mobile emitters in the food supply chain. 
- Protects environmental justice communities suffering the highest exposure burden. 
- Aligns with the 2009 Endangerment Finding by addressing pollutants proven to harm human health. 
A rollback would:
- Remove incentives for industry to transition to cleaner technologies. 
- Increase healthcare costs from pollution-related illnesses. 
- Reverse more than a decade of environmental health progress. 
4. The Proven Solution – AEM SolarTechTRU

- Zero-Emission Operation: Eliminates black carbon and PM2.5 at the source. 
- Low-Voltage DC Infrastructure: Safer, more efficient, reduces grid stress, supports resilient microgrids. 
- CARB CORE Success: Tens of millions in vouchers awarded and deployed. 
- Proven Viability: Over a decade of operational success in real-world food distribution. 
Benefits Beyond Emissions:
- Lower operational costs for carriers and distributors. 
- Improved worker safety. 
- Energy resilience in disaster and grid-strain situations. 
5. Call to Action

We urge the EPA, legal advocates, and policy stakeholders to:
- Maintain and enforce the current EPA diesel TRU regulations. 
- Recognize zero-emission TRU technology as commercially viable today. 
- Strengthen enforcement in environmental justice communities. 
- Support transition funding for small and mid-sized fleet operators. 
Contact for Collaboration:
Erika Feinberg, Chief Communications Officer
Advanced Energy Machines - SolarTechTRU

Zero Emission TRUs
Safe Industrial Solar Microgrids
AI Automatic/Cordless Charging
Thermal Storage
Hydrogen Fuel Cells/Range Extenders
