PUD No 3 of Mason County Electricity Rate per kWh (2024 EIA Data)

PUD No 3 of Mason County is a public power district or political-subdivision electric utility that reports to the U.S. Energy Information Administration under utility number 15419. In 2024 it served 33,975 bundled residential customers in Washington, and its average realised residential price was 13.79 cents per kWh: $64 million of residential revenue divided by 461,961 MWh of residential sales.

Across the other sectors, PUD No 3 of Mason County's 2024 average prices were 10.27 cents for commercial customers (2,431 accounts) and 7.72 cents for industrial customers (1 accounts). Industrial customers paid 6.07 cents less per kWh than households, a 44% discount that is typical of high-volume, high-voltage service.

Within Washington, PUD No 3 of Mason County ranked number 15 of 40 utilities with bundled or delivery service by residential accounts served (33,975) and accounted for 1.20% of the state's residential electricity sales in 2024, measured in MWh sold or delivered rather than in customers. The state-wide average realised residential price in 2024, computed from the same EIA file, was 11.90 cents per kWh, so PUD No 3 of Mason County's customers paid 1.89 cents above the Washington average (+15.9%). For context, EIA's latest monthly figure for Washington is 14.91 cents per kWh (June 2026, Electric Power Monthly); that is a different, more recent measure across all utilities and is not directly comparable with a 2024 annual average.

EIA's service-territory file places PUD No 3 of Mason County in 4 Washington counties: Grays Harbor, Kitsap, Mason, and Pierce. Its reported activities are transmission, buying transmission, distribution, and wholesale marketing. Balancing authority code: BPAT.

EIA's preliminary 2025 early release (published 4 August 2026) shows a residential price of 14.45 cents per kWh for PUD No 3 of Mason County in Washington across 34,378 residential customers, 0.66 cents higher than the 2024 final figure. Early-release data has not been validated by EIA and must not be aggregated; the 2024 final figures remain the reference on this page until the 2025 final file is published.

The nearest other utilities in Washington by service-territory centroid are PUD No 1 of Grays Harbor County (25 miles away, 12.52 cents), Peninsula Light Company (26 miles away, 10.50 cents), City of Tacoma (WA) (29.1 miles away, 10.81 cents), PUD No 1 of Lewis County (38 miles away, 9.48 cents), and Elmhurst Mutual Power & Light Co (40.9 miles away, 8.32 cents).