The energy transition poses challenges for countries, cities, and regions. The use of sustainable sources of energy is key to ...

The Energy Transitions Commission, an industry initiative, reckons that total clean-energy investment must quadruple from around $1trn in 2020 to $4trn in 2040 before falling back again.

The Energy Department’s Loan Programs Office has provided crucial support for companies deploying first-of-its-kind technology and large projects that banks typically shy away from.

Once this switchover is complete, the Energy Department estimates that consumers will save $3 billion per year on utilities. But the initial cost of an LED lightbulb will be higher in the short term.