CHANDRA ROSENTHAL: They’re doing these experiments on public lands like national parks and national forests, which this doesn’t fit with the mission of these agencies at all.
GREENFIELDBOYCE: Chandra Rosenthal is with a watchdog group called Public Employees for Environmental Responsibility. She says so far, NEON has released about 108 pounds of the gas.
ROSENTHAL: That’s equivalent to burning more than a million pounds of coal.