
Kelso Beaver Reliability
Kelso Beaver Reliability
We make clean energy happen.
Project Overview & Resources
The Kelso Beaver Reliability project will add 183,400 Dekatherms per day (Dth/d) of capacity to the Northwest Pipeline system, meeting the region’s growing demand for natural gas. Ensuring reliable service, especially during winter peaks of 11%, is crucial for maintaining a resilient system. The project involves acquiring the existing 18-mile KB pipeline and installing a new electric motor-driven compressor station, which will lower emissions compared to traditional compressors. The project does not involve new pipeline construction but focuses on upgrading existing infrastructure and access to natural gas storage.
Williams addresses environmental concerns by implementing ongoing monitoring and minimizing emissions. Engaging with local communities is a priority, and we are committed to addressing their concerns. To protect local wildlife and ecosystems, we have put measures in place and will continue to monitor their health. The project will help stabilize the system during high-load winter days and unexpected disruptions, benefiting gas and power customers in Washington and Oregon. This ensures access to natural gas, reliable service, and reduced market volatility, meeting the region’s energy needs sustainably and responsibly.
Kelso Beaver Reliability Delivers Benefits

$3.8m – $6.8M
total economic impact

27 – 45
jobs being added

$1m – $2.3m
estimated local labor income

$2.3m – $3.4m
tax revenue in Cowlitz County

18 miles
of existing pipeline used

$12M – $14M
wages during construction

Construction Activities
The project includes a new compressor station, modifications and upgrades to an existing meter station.
- Acquisition of existing FERC regulated Kelso Beaver (KB) pipeline
- Modification and upgrades to equipment at existing KB meter station
- Installation of an electric compressor station
- Provide access to North Mist Storage
2025 Q1: FERC 7(c) application, initial public outreach
2026 Q3: Target construction date
2028 Q3: Target in-service date
Email: outreach@williams.com
Project hotline: 1-888-275-9084
Information regarding the project can be found at www.FERC.gov using Docket Number CP25-89-000.