OAR 735-176-0150
OAR 735-176-0150. Special Use Fuel Permit Requirements
Owners of vehicles powered by natural gas or propane may purchase an annual permit in lieu of paying the per-gallon use fuel tax. Each permit is issued to a specific vehicle and is not transferrable.
(1) Persons who operate a qualifying vehicle must first apply for and obtain a special user permit and a vehicle emblem for each vehicle;
(2) Application for the permit and payment of fees will be made electronically, through a website established for the Department
(3) Emblems are issued for a specific vehicle on an annual basis;
(4) Permit fees are based on vehicle weight as indicated on the registration; and
(5) Permit fees may be prorated as follows, for permit applications received between:
(a) Jan 1 to Mar 31 — 100%.
(b) Apr 1 to June 30 — 75%.
(c) July 1 to Sept 30 — 50%.
(d) Oct 1 to Dec 31 — 25%.
(e) There is no refund for permits cancelled before the end of the calendar year.