Avista Corporation (NYSE:AVA) is one of the Best Electric Utility Stocks to Buy According to Analysts.  On August 29, the company made an annual rate adjustment filings with the Washington Utilities and Transportation Commission that, if approved, will lead to an overall decrease in natural gas rates of 8.6% and an overall increase in electric rates of 1.7%. Notably, 5 electric adjustments were filed, which, if approved, are designed to change overall electric revenues. Avista (AVA) Makes Annual Rate Adju ...