(For example, relying more on "cogeneration" which generates electricity and makes use of the waste heat by pumping it to factories and homes) shifting to less-polluting fuels (from coal to natural gas, especially in the power sector) increasing the share of renewable energy supply for fuels and electricity.
(cogeneration; generates; electricity) (cogeneration; makes; use of the waste heat)
cogeneration cogeneration
generates makes
electricity
use of the waste heat