Keene State uses purified used cooking oil to heat campus - The Daily Progress

Keene State uses purified used cooking oil to heat campus - The Daily Progress

Keene State uses purified used cooking oil to heat campus The Daily Progress KEENE, N.H. (AP) — Things are heating up at Keene State College, which is now using 100 percent used cooking oil to keep more than a third of its campus warm. Officials say the college's decision to switch their heating fuel to replace polluting ...