Summary
Xcel Energy Inc. subsidiary NSP-Minnesota has reached a settlement agreement with the South Dakota Public Utilities Commission (SDPUC) regarding its electric rate case. Initially seeking a $15.6 million annual increase, the company will now implement a $6.9 million increase to base rates and an additional $1.8 million through an Infrastructure rider, totaling a $7.8 million or 4.0% revenue increase. This settlement is effective July 1, 2015, and includes a moratorium on further base rate increases until January 1, 2018. Additionally, interim rates collected from January to June 2015, estimated at $4.6 million, will be refunded to customers starting in August 2015. The settlement reflects a compromise on the initial request, with lower amounts approved for nuclear investments, operating costs, and other production/transmission/distribution expenses compared to the company's proposal. The agreement also includes a provision for recovering future incremental property taxes through the fuel clause rider and an earnings sharing mechanism that mandates customer refunds if weather-normalized earnings exceed a certain threshold. This outcome provides greater clarity on future revenue streams for NSP-Minnesota in South Dakota.
Key Highlights
- 1NSP-Minnesota reached a settlement for a $6.9 million base rate increase and an additional $1.8 million through an Infrastructure rider, resulting in a total approved revenue increase of $7.8 million (4.0%) in South Dakota.
- 2The approved increase is significantly lower than the initial request of $15.6 million (8.0%), indicating a compromise between the utility and the SDPUC.
- 3New rates will become effective on July 1, 2015, with a moratorium on further base rate increases in place until January 1, 2018.
- 4Customers who paid interim rates from January to June 2015 will receive a refund of approximately $4.6 million, representing the difference between interim and final approved rates.
- 5The settlement includes a mechanism for recovering future incremental property taxes through the fuel clause rider.
- 6An earnings sharing provision requires NSP-Minnesota to refund 50% of weather-normalized earnings exceeding a certain level to customers.