It has to do with net metering rates, that is how much indidivuals and small business get paid for putting electricity back into the grid for others to use. See <a href="http:&#x2F;&#x2F;www.utilitydive.com&#x2F;news&#x2F;nevada-regulators-approve-new-net-metering-policy-creating-separate-rate-c&#x2F;411284&#x2F;" rel="nofollow">http:&#x2F;&#x2F;www.utilitydive.com&#x2F;news&#x2F;nevada-regulators-approve-ne...</a><p>(disclaimer: I&#x27;m co-founder of the linked news site)