KKR threads the needle on controversial environmental issue.
FORTUNE -- Henry Kravis, co-founding CEO of Kohlberg Kravis Roberts & Co. (KKR), says that his firm is focused on both shale gas investments and environmental issues -- and doesn't see any conflict between the two.
KKR has invested heavily in fracking, a natural gas and petroleum extraction technique that uses highly-pressurized liquid to create fractures in sedimentary rock layers (i.e., shale) that sometimes can MORE