California Air Resources Board

Gasoline Dispensing Facilities (GDF) equipped with Underground Storage Tanks (UST):

• Phase I EVR
• Phase II EVR
• Phase I Pre-EVR
• Phase II Pre-EVR
• Phase II Pre-EVR ORVR Compatible

Gasoline Dispensing Facilities (GDFs) equipped with Aboveground Storage Tanks (AST):

• Standing Loss Control EVR
• Phase I EVR
• Phase II EVR
• Phase I and Phase II Pre-EVR

Gasoline Dispensing Facilities (GDFs) with no Phase II Vapor Recovery System:

• Executive Order NVR-1-F (Low Permeation Hoses and Enhanced Conventional (ECO) Nozzles)

Mobile Fueling Executive Orders

• G-70-193 Hill-Vac Vapor Recovery System for Cargo Tank Motor Vehicle Fueling Systems
• VR-601-A Booster Mobile Fueling On-Demand

EVR system determination letters are issued by the State Water Resources Control Board to assure EVR systems will not conflict with underground storage tank statutory requirements.

Cargo Tank Executive Orders