Click on the headings below to view a fact sheet with detailed information on each of the following diesel fuel topics:
- What is Selective Catalytic Reduction (SCR)?
- Why SCR?
- How does the SCR system work?
- Why reduce NOx?
- What is Diesel Exhaust Fluid (DEF)?
- Are freezing temperatures a problem with DEF?
- Are there any dangers handling DEF?
- What prevents diesel fuels or other non-DEF substances from being pumped into the DEF tank?
- How much DEF is needed?
- What happens if a vehicle runs out of DEF?
- What are the advantages for a fleet using SCR technology?
- Are there any disadvantages to using SCR technology?
- What is Biodiesel Fuel?
- How is Biodiesel Made?
- Benefits
- Disadvantages
- Average Biodiesel Emissions Compared to Petroleum Diesel
- Bolt-On" Retrofit Technology
- Diesel Particulate Filters (DPFs)
- Partial Diesel Particulate Filters
- Diesel Oxidation Catalysts (DOCs)
- Closed Crankcase Vent Filtration (CCVF) System
- Fuel-Based Retrofit Technology
- Biodiesel
- Fuel-Borne Catalyst
Maryland's Idling Law
- Diesel Exhaust Health Effects
- The Costs of Engine Idling
- Energy and Economic Impacts
- Average Truck Idle/Rest Period, Emissions and Fuel Use
- Idle Reduction Technology
- Electronic Idle Limiters
- Idle Shutdown System
- Automatic Stop-Start System
- Auxiliary Devices
- Fuel-Fired Heaters
- Auxiliary Power Units
- Battery Air Conditioning Systems
- Thermal Storage Systems
- Truck Stop Electrification (TSE)
- Advanced TSE
- Shorepower
- Electric Truck Refrigeration Units
SmartWay Transport Partners
- Using the SmartWay Partner Logo
- SmartWay Technology Options, Costs, Fuel Savings, Net Monthly Savings
- Financing Options
-
State Implementation Plan (SIP) Guidelines
- Truck Idling
- Diesel Retrofits
- SmartWay Upgrade Kits
