More and more cities, states and even entire countries are setting goals to use 100% renewable energy. For the most part, these goals relate to electrical power, which is the energy need most attainable via renewable sources. But ultimately, we would like to cover all of our energy needs – electrical power, heating and cooling, and transportation – using sustainable renewable resources.
At the end of July, construction began on the first offshore wind installation in the United States. The Block Island Wind Farm is being built off the coast of Rhode Island and is expected to come online next year, providing electricity for about 17,000 homes.
There is lots of talk about hydrogen cars these days. Toyota is introducing their Mirai fuel cell car this fall. Proponents tout hydrogen as the best way to fuel environmentally-friendly cars.