Rates

How rates are set AVISTA FILES A COMMISSION COMMISSION SETS Avista is a regulated utility. That RATE REQUEST REVIEWS REQUEST OR APPROVES RATES term, “regulated utility,” is important because it means that When our costs for The commission then Based on its findings, regulators set or approve our providing energy reviews our costs, the commission sets rates. It’s common to think we can service to our reviews volumes or approves rates raise our rates whenever we want, customers change, of data and takes it believes serve but in fact, the opposite is true. we file a request with public testimony. the public interest Avista’s rates can only change the commissions to – rates that are with approval from state public adjust rates. We must reasonable and fair utility commissions. Here’s how go through a detailed to customers, while the process works: public process and allowing Avista the demonstrate the need opportunity to be for a rate change. a viable, healthy business and earn a fair return for shareholders. US Electric Utility What rates cover Residential Bill Comparison Rates cover two types of costs: 1. The cost of generating or purchasing energy; HAWAII 375.31 2. The cost of delivering that energy to customers. 279.05 CONNECTICUT 231.76 The cost of wholesale energy is a major rate-driver. Our costs MASSACHUSETTS 231.12 fluctuate up and down based on the energy market. Avista RHODE ISLAND 192.38 is fortunate to own and operate the majority of the power 175.37 VERMONT 172.32 it generates, which gives us more control over the entire NEW HAMPSHIRE 171.24 energy-delivery process, from generation to transmission to MAINE 164.06 distribution. This helps keep our costs to you more stable. NEW JERSEY 160.11 COLORADO 153.67 Take a look at the cost breakdown of customer rates for MISSOURI 147.60 electricity and natural gas. MICHIGAN 143.72 USA AVERAGE 142.81 MARYLAND 140.02 ELECTRICITY WISCONSIN 135.69 50% PENNSYLVANIA 135.27 COST OF GENERATING OR PURCHASING THE ENERGY ITSELF ARIZONA 133.68 50% IOWA 132.13 COST OF DELIVERING THE ENERGY AND KANSAS 132.10 MAINTAINING SYSTEMS AND OPERATIONS GEORGIA 131.08 THAT ALLOW US TO SERVE CUSTOMERS INDIANA 130.60 SOUTH CAROLINA 130.09 MINNESOTA 128.92 45% NATURAL GAS ALABAMA 127.80 COST OF PURCHASING NATURAL GAS FROM NEW MEXICO 127.29 WHOLESALE MARKET AND TRANSPORTING DELAWARE 127.12 55% IT TO OUR SYSTEM FOR DELIVERY OHIO 125.98 COST OF DELIVERY SYSTEM, EQUIPMENT TEXAS 120.24 AND PEOPLE TO DELIVER NATURAL GAS MISSISSIPPI 118.38 TO CUSTOMERS FLORIDA 118.16 WYOMING 117.99 NEVADA 115.71 WEST VIRGINIA 115.58 Investing in our future NORTH CAROLINA 113.95 DISTRICT OF COLUMBIA 113.36 The cost of delivering safe and reliable energy includes VIRGINIA 113.33 more than one might think. It includes maintaining and SOUTH DAKOTA 113.08 improving a massive infrastructure made up of pipes, poles, NORTH DAKOTA 112.20 dams and substations as well as technology. Many parts of 112.00 109.78 our system are more than 30, 40 and 50 years old.These LOUISIANA UTAH 109.60 expenses are part of ensuring that we can continue to KENTUCKY 106.11 provide our customers with safe, efficient and reliable power. ARKANSAS 102.75 OKLAHOMA 101.17 Keeping costs affordable for customers is at the ILLINOIS 101.10 forefront of the decisions we make. We aim to save 100.93 our customers money a variety of ways, including MONTANA 97.41 implementing intentional purchase plans, offering natural AVISTA IDAHO 97.27 AVISTA 92.93 gas for the same price we pay and continuing to be Source: Edison Electric Institute WASHINGTON 92.75 Investor-Owned Utilities thoughtful in how we prepare our generation mix. Based on 1,000 kWh of use per month TENNESSEE 91.88 as of July 1, 2018 Even with these efforts in place, the costs to purchase power can and do fluctuate, and Avista will need to continue to invest hundreds of millions of dollars in our system every year to continue providing safe, reliable service for our customers now and into the future. This means rates will likely continue to go up. Visit myavista.com to learn more.

Let’s compare Across the nation, all communities and utilities are dealing with a similar reality: rising energy costs. Faced with this reality, Avista has put in much planning and effort to keep our electric and natural gas rates competitive.