The Minnesota Pollution Control Agency (MPCA) will offer grants to help owners of heavy diesel-powered equipment in the state replace or retrofit their old...

The Minnesota Pollution Control Agency (MPCA) will offer grants to help owners of heavy diesel-powered equipment in the state replace or retrofit their old...

After rising for two weeks in a row, the average price of diesel fuel dropped again, according to the latest numbers from the Energy Department.

After rising for two weeks in a row, the average price of diesel fuel dropped again, according to the latest numbers from the Energy Department.

After rising for two weeks in a row, the average price of diesel fuel dropped again, according to the latest numbers from the Energy Department.

After rising for two weeks in a row, the average price of diesel fuel dropped again, according to the latest numbers from the Energy Department.

The City of Oakland, Calif., is the third Northern California municipality to announce its move to fuel diesel-powered fleet vehicles with renewable diesel.

The City of Oakland, Calif., is the third Northern California municipality to announce its move to fuel diesel-powered fleet vehicles with renewable diesel.

Volkswagen's diesel models have lost their value in the auction lanes at a much sharper rate than comparable gasoline models since revelations came to light...

Volkswagen's diesel models have lost their value in the auction lanes at a much sharper rate than comparable gasoline models since revelations came to light...

Volkswagen's diesel models have lost their value in the auction lanes at a much sharper rate than comparable gasoline models since revelations came to light...

Michael Horn, Volkswagen's president and CEO in the U.S., apologized to members of the U.S. Congress on Oct. 8 for selling cars that included a software...

Volkswagen AG will launch a recall in January of its diesel-powered cars that included cheat software designed to defeat emissions testing in a scandal...

Volkswagen AG will launch a recall in January of its diesel-powered cars that included cheat software designed to defeat emissions testing in a scandal...

Volkswagen's new leader promised that the company will survive a scandal over its gaming of U.S. diesel emissions standards and said a technical solution is...

Volkswagen's new leader promised that the company will survive a scandal over its gaming of U.S. diesel emissions standards and said a technical solution is...

Several fleets with a significant number of diesel-powered Volkswagen vehicles are taking a closer look at how to move forward following revelations that...

Volkswagen AG will ask the owners of 11 million vehicles that include emissions cheat software to report to dealerships to have their vehicles "refit" to...

Volkswagen AG will ask the owners of 11 million vehicles that include emissions cheat software to report to dealerships to have their vehicles "refit" to...

The American Council for an Energy-Efficient Economy (ACEEE) has suspended providing Green Scores for Volkswagen's diesel vehicles until further notice in...

The U.S. Environmental Protection Agency will implement additional testing of diesel vehicles designed to uncover potential software algorithms used to...

The U.S. Environmental Protection Agency will implement additional testing of diesel vehicles designed to uncover potential software algorithms used to...

The U.S. Environmental Protection Agency will implement additional testing of diesel vehicles designed to uncover potential software algorithms used to...

Volkswagen has appointed Matthias Muller, the chairman of Porsche AG, as its new chief executive to replace the departed Martin Winterkorn, and will...

Volkswagen has appointed Matthias Muller, the chairman of Porsche AG, as its new chief executive to replace the departed Martin Winterkorn, and will...

The Diesel Technology Forum is defending diesel automotive technology in the wake of the Volkswagen diesel scandal and urging individuals and companies to...

Volkswagen's dealers have thrown their support behind Michael Horn, the North American chief executive who has reportedly been fired amid a deepening...

Volkswagen's dealers have thrown their support behind Michael Horn, the North American chief executive who has reportedly been fired amid a deepening...

Volkswagen AG has accepted the resignation of Martin Winterkorn, its chief executive, who released a statement saying he was shocked and stunned by the...

Volkswagen AG has accepted the resignation of Martin Winterkorn, its chief executive, who released a statement saying he was shocked and stunned by the...

Volkswagen's chief executive said the company is "deeply sorry" and plans to fully cooperate with the U.S. Environmental Protection Agency in its...

Volkswagen's chief executive said the company is "deeply sorry" and plans to fully cooperate with the U.S. Environmental Protection Agency in its...

Audi and Volkswagen four-cylinder diesels used software to circumvent federal emissions standards, the U.S. Environmental Protection Agency has alleged.

Audi and Volkswagen four-cylinder diesels used software to circumvent federal emissions standards, the U.S. Environmental Protection Agency has alleged.

The European Commission will require “real world” vehicle emission tests beginning in 2017. Emissions approval for passenger cars in Europe will then...

The average price of a gallon of on-highway diesel fuel rose for the first time in 3 ½ months, according to the latest numbers from the U.S. Energy Department.

The average price of a gallon of on-highway diesel fuel rose for the first time in 3 ½ months, according to the latest numbers from the U.S. Energy Department.

The average price of a gallon of on-highway diesel fuel rose for the first time in 3 ½ months, according to the latest numbers from the U.S. Energy Department.

The average price of a gallon of on-highway diesel fuel rose for the first time in 3 ½ months, according to the latest numbers from the U.S. Energy Department.

Blue1USA has been included on Inc. Magazine's annual list of the fastest growing private companies in the U.S. The company is ranked number 3727 for the...

Blue1USA has been included on Inc. Magazine's annual list of the fastest growing private companies in the U.S. The company is ranked number 3727 for the...

Blue1USA has been included on Inc. Magazine's annual list of the fastest growing private companies in the U.S. The company is ranked number 3727 for the...

The Port of Virginia has relaunched its Green Operator Program, which provides up to $20,000 toward the purchase of clean-diesel trucks that service the...

The Port of Virginia has relaunched its Green Operator Program, which provides up to $20,000 toward the purchase of clean-diesel trucks that service the...

The Port of Virginia has relaunched its Green Operator Program, which provides up to $20,000 toward the purchase of clean-diesel trucks that service the...

With diesel fuel prices dipping to the lowest levels since 2009, the U.S. vehicle market is prime for potential market increases as several new 2016 clean...

With diesel fuel prices dipping to the lowest levels since 2009, the U.S. vehicle market is prime for potential market increases as several new 2016 clean...

Audi will add a fifth diesel-powered passenger car to its U.S. lineup when it introduces the A4 TDI with the 2017 model year, bringing a TDI model to its...

Audi will add a fifth diesel-powered passenger car to its U.S. lineup when it introduces the A4 TDI with the 2017 model year, bringing a TDI model to its...

Volkswagen's 2015 Golf TDI clean-diesel compact car reached 81.17 mpg on a trip across 48 states on its way to setting a Guinness World Records achievement...