Roadside sensors could help Arizona identify cleaner vehicles without making every driver visit an emissions-testing station.

Written by P. Sesh Kumar, IAAS-82, Former Director General, CAG of India, this article examines India's proposed BS-VII ...

Bexar County will begin mandatory vehicle emissions testing Nov. 1, affecting about 1.3 million registered vehicle owners required to pass the test to renew Texas registrations.

HCM City has readied around 400 motorcycle emission testing sites ahead of the July 2027 rollout, with over one million ...

A technique for detecting potentially harmful metals in regenerated cellulose food packaging is discussed in the ...

Researchers have conducted the largest-ever controlled test of space-based methane monitoring, finding that dedicated methane ...

Starting Nov. 1, Bexar County drivers will have to pass a vehicle emissions test to renew their Texas registration, a change ...

It comes after a £15m investment from UK Research and Innovation's Local Innovation Partnerships Fund.

Teams that used various methods to analyse satellite data in a methane controlled-release test achieved mostly accurate ...

A major change that would have added a new step for Bexar County drivers before registering their vehicles has been put on ...

An online tool helped users calculate emissions from food, travel and housing, choose ways to reduce them and record actions they ...

Bexar County’s Nov. 1 vehicle emissions testing rollout is on hold after the Environmental Protection Agency granted a stay.