Blog Layout

An initiative signed by the Biden administration is exploring a dangerous potential to remove the four lower Snake River Dams, which would simultaneously cripple our region’s economy and our fight against climate change. While the initiative argues dam removal could lead to the recovery of several salmon species, this action would have significant consequences, including serious impacts to irrigation, power supply, and transportation.


A recent article in the Capital Press by Matthew Weaver examined these consequences in detail, highlighting the potential environmental and economic impacts of dam removal.

Current science cannot predict the effects of dam removal on salmon survival.

Although the new initiative seeks salmon recovery, the complexity of other environmental factors that affect salmon survival rate prevents any guarantee that dam removal would lead to recovery of salmon populations. Complications such as warming oceans and delayed mortality make it impossible for current science to predict the effects of dam removal on salmon survival. 


What we do know is that dam removal would halt barging operations on the Columbia, diverting the transportation of goods to trains and trucks. This shift would impact about 10% of all U.S wheat exports that rely on the lower Snake River dams to reach Portland/Vancouver barges. Shifting from river to overland transportation along the Columbia River would greatly increase the carbon footprint of wheat production, resulting in emissions surging by more than 1.25 million tons per year.

Eliminating barging would put more trucks on the road and generate 1.25 million tons of harmful emissions.

Dam removal would also severely affect irrigation, impacting more than 400,000 acres of highly productive farmland. It would take an estimated $1 billion to mitigate the disruptions faced by local farmers after the dam removals, and years to recover lost tree orchards. The necessity of building pump stations would also impose significant financial burdens on farmers, potentially leading to bankruptcy for many farms and causing job losses and reduced wages for thousands of families.


Removing many of the hydroelectric dams that power our region would drive up utility costs. As Oregon and Washington shift to intermittent energy sources like wind and solar, losing this reliable, clean energy from dams would be costly to consumers and leave the states struggling to meet increasing clean energy demands. The lower Snake River dams also provide essential baseload power that can be adjusted near instantaneously, crucial for meeting power grid demands during emergencies such as extreme weather. This adaptability is vital as our energy grid faces increasing strain from electronic devices, data centers, and more electric cars on the roads.


Dam removal would impact the economic vitality and lives of millions in our region.

In addition to these challenges, the economic ripple effects of dam removal would reverberate across industries, impacting job markets, recreational activities, and the overall ecosystem of the Columbia and Snake River regions.


Read more about the impacts of dam removal in Weaver’s article in the Capital Press:
What if ... A look at the fallout if the lower Snake River dams are demolished


Share your river value

We all benefit from the federal system of dams and locks on the Columbia Snake River System. Whether you appreciate clean and reliable electricity, irrigation for farms, or affordable and fuel-efficient shipping, the Columbia Snake River System connects the Pacific Northwest to the world and keeps our region strong and balanced.


We’re looking for personal stories to share from our community about how the River System supports your life. If you’re a resident, worker or business owner who appreciates the public goods created and supported by the Columbia Snake River system, we want to share your story!


Share Your Story
By Colleen Newell 16 Nov, 2023
Rob Rich is no stranger to the Columbia Snake River System. Having worked in transportation and commerce on the Columbia and Snake rivers for over four decades, he understands well the importance of the federal system of locks and dams that make navigation possible. Rich currently serves as the Vice President of Marine Services for Shaver Transportation Company, an inland freight transportation company based in Portland, Oregon. With a fleet of 16 tugs and 22 barges, Shaver operates many of the tugboats and barges that transport goods on the Columbia Snake River System. Rich got his start working with water machinery and transportation at Lake Coeur d’Alene in Northern Idaho, where he worked at a marina that was operated by a local tug company. Then in 1979 Rich headed to Portland to begin his career in the tug and barge industry. At that time, the region was experiencing significant expansion in inland freight transportation. “So many types of cargo were starting to move on the system because of the expansion into Idaho thanks to the Snake River Dams,” said Rich.
By Colleen Newell 28 Sep, 2023
American Cruise Lines supports tourism, economic vitality along the Columbia Snake River System
By Sidney Counts 25 Aug, 2023
The Columbia Basin boasts some of the nation’s most productive farmland, owed to its fertile soil, favorable climate, and abundant water from the Snake and Columbia rivers. This unique combination makes The Columbia Basin’s irrigated farmland up-to twice as productive as other regions in the country.
By Seth Baker 13 Jul, 2023
Research shows existing science fails to establish the magnitude and mechanism of delayed mortality hypothesis
A map of the dams and elevation changes on the Columbia Snake River Systems.
23 May, 2023
Port of Lewiston Commissioner Joseph Anderson has a long, multigenerational connection to the Columbia Snake River System. “Family farming is deeply ingrained in our community—my father, my daughter and I have all hauled wheat that shipped down the Snake River.”
16 Mar, 2023
We all benefit from the federal system of dams and locks on the Columbia Snake River System.
09 Jun, 2022
FOR IMMEDIATE RELEASE June 9, 2022 Contact: Heather Stebbings, Executive Director Heather.Stebbings@pnwa.net 503-234-8556 (office) 503-307-3776 (cell) PNWA rejects conclusions of Lower Snake River Dams Benefit Replacement Draft Report The Pacific Northwest Waterways Association (PNWA) has reviewed the Lower Snake River Dams Benefit Replacement Draft Report commissioned by U.S. Senator Patty Murray and Washington Governor Jay Inslee to help determine whether there are reasonable means for replacing the benefits of these federal projects. The draft report, which was completed by Kramer Consulting and Ross Strategic, is an oversimplification of the impacts of dam breaching and lacks recognition of the inability and improbability of truly replacing their benefits. It underestimates breaching impacts on our Northwest communities and the needs of millions of people who rely on economic, transportation, energy, and other critical benefits provided by this federal system. It provides no conclusive evidence that spending billions of public dollars to remove four run-of-river dams with world-class fish passage would save salmon without crippling the Northwest’s economy and ability to fight climate change. Over the past few months as the report was completed, PNWA voiced concerns regarding both the process and foundational assumptions, in letters directed to Senator Murray and Governor Inslee , as well as to the consulting firms drafting the report. With the release of the report today, PNWA continues to be concerned about a number of baseline assumptions, including that the value of the dams will decline in future and that all losses from dam breaching can be mitigated or compensated. “There are significant gaps in the report as it relates to understanding the reality of shifting to alternative transportation modes, permitting and developing the infrastructure that would be required, impacts to Northwest and U.S. farmers, and the true ability to meet our regional and national climate goals without the dams in place,” said PNWA Executive Director Heather Stebbings. “The report itself recognizes that more analysis needs to be done to fully assess the economic, social and transportation impacts associated with dam breaching. It raises more questions than it answers and does not provide a solid foundation upon which a decision as substantial as this one could be made.” PNWA recognizes the critical importance of salmon recovery in the Columbia River Basin. As our region looks to improve salmon runs, it is imperative to thoroughly assess all the benefits and drawbacks of the various measures being considered to improve conditions for fish. Dam breaching is problematic, not only because of the serious environmental, social, and economic consequences it would unleash on the region, but also because breaching the Lower Snake River dams is unlikely to increase salmon returns in any meaningful way. Because of the many biological and sociological variables involved, any decision regarding dam breaching should be apolitical, the product of detailed analytic scrutiny, and grounded in science. ## The Pacific Northwest Waterways Association is a non-profit, non-partisan trade association of ports, businesses, public agencies and individuals who support navigation, energy, trade, and economic development throughout the region. Learn more at www.pnwa.net .
Columbia River
20 Aug, 2021
Do you know about all you get from irrigation, shipping, hydropower, and more?
15 Feb, 2021
Climate change is hitting our salmon runs hard, but we have the tools to help
04 Feb, 2021
PORTLAND, Ore. – The Pacific Northwest Waterways Association has reviewed a plan proposed by Rep. Mike Simpson (R, ID-2) to establish a $32 billion “Columbia Basin Fund” for regional economic and environmental transition. The highlight of Rep. Simpson’s plan is the breaching of the four Lower Snake River dams.
More Posts
Share by: