Berkeley Lab -- Super Emitters -- Tiers (IMAGE) DOE/Lawrence Berkeley National Laboratory Caption The tiered methane observation program will use towers, aircraft, on-road vehicle surveys, post-meter residential and commercial measurements, and low-cost sensors to detect methane emissions. Credit Berkeley Lab Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.