«High levels of renewable energy penetration make electricity expensive around the world, not just in California. (co2coalition.org)
High levels of renewable energy penetration make electricity expensive around the world, not just in California. (environmentalprogress.org)
Looking forward, even a sluggish 7 % annual increase in renewable energy penetration is enough for Hawaii to reach 100 % renewables by 2040. (grenatec.com)