Consumer Price Index (CPI)

January 6, 2016, 6am PST
In case you were wondering if any state gas taxes, other than Utah as previously posted, changed on New Years Day—eight others did, but only slightly, due to required, automatic adjustments. Most telling was that more went down than up.
Tax Justice Blog
September 16, 2015, 10am PDT
A bill to increase both gas and diesel taxes by five cents in Alabama has passed its first committee on a voice vote and goes to the full House of Representatives on Thursday. The bill indexes both taxes using only two-cent increments.
The Anniston Star
May 18, 2015, 8am PDT
Ben Adler of Grist makes a convincing case of why we should stick with gas taxes and not switch to a road usage charge, as Oregon will do July 1 in a limited program. Tax what you burn, not by how much you drive, he argues, to get the best results.
Grist
April 15, 2015, 6am PDT
This St. Louis Patch-Dispatch editorial analyzes the legislature as well as the bill to raise gas taxes two-cent a year for three years, taking aim at Republican House members who will be "automatic no votes." Illinois may also increase its gas tax.
St. Louis Post-Dispatch
April 3, 2015, 11am PDT
Gov. Nathan Deal will sign legislation to increase gas taxes through a state sales tax conversion to an excise tax. With new weight-based truck fees, motel fees, and electric vehicle fees, it will add $1 billion in new transportation funding.
WJBF Augusta
November 2, 2014, 5am PST
Massachusetts voters will decide on Question 1 on Tuesday—an initiative petition to eliminate the automatic, annual indexing of its 26.5-cent gasoline excise tax to inflation, implemented with a three-cent gas tax increase last year.
T4America Blog
June 22, 2014, 7am PDT
The 12-cent indexed gas tax hike isn't even a formal bill, yet it's making waves in a Republican Congressional primary in Sen. Bob Corker's home state of Tennessee. One candidate challenged another to take a position on it.
Chattanooga Times Free Press
June 19, 2014, 10am PDT
A surprising and unexpected bipartisan plan to increase gas and diesel taxes by 12 cents each emerged June 18 from Sens. Bob Corker (R-Tenn.) and Chris Murphy (D-Conn.). Taxes would increase six cents a gallon annually for two years.
The Hill
December 9, 2013, 10am PST
New Hampshire will consider a Republican bill in 2014 to tie the gas tax to inflation, increasing it by about 4 cents next year should it pass. The Senate killed a House bill in May to increase the gas tax by 12 cents over 3 years.
Concord Monitor
June 11, 2013, 8am PDT
MAP-21 expires on September 30, 2014. The following year, the Highway Trust Fund will be insolvent according to the CBO. Alternatives involve user fees paid by motorists: the gas tax and VMT fee, and two others that bear no connection to driving.
Politico Pro
April 10, 2013, 12pm PDT
Now that Maryland has joined Wyoming in increasing its gas tax, who's next? Gas tax legislation in New Hampshire and Vermont have advanced to their Senates where going is rough, and a new, "two-cent a year for a decade" bill is proposed for Nevada.
The Washington Post
April 4, 2013, 10am PDT
It's not too early to think about "fixing the Highway Trust Fund", a prerequisite to renewing MAP-21 transportation legislation that expires Sept. 30, 2014. Rep. Peter DeFazio may have the fix in the form of an indexed gas tax - but which index?
American Society Of Civil Engineers