By Todd Myers
Should Washington state risk 11 years of salmon recovery funding on something scientists believe will do little to increase salmon populations? How about eliminating electricity generation equivalent to every solar panel and wind turbine in Washington state?
Essentially,
those arguing we need to destroy the Snake River dams suggest we do both.
Focusing on the four Lower Snake River dams is a deadly distraction from
efforts to recover salmon across the Northwest—one that could backfire badly.
As
a member of the Puget Sound Salmon Recovery Council, I am frustrated by the
push to destroy the dams, which is not simply misguided — it is irresponsible.
Some
activists claim Snake River salmon are near extinction. This is a familiar
refrain. In 1999, activists bought an ad in The New York Times claiming that
unless the dams were removed, “wild Snake River spring chinook salmon … will be
extinct by 2017.” When 2017 arrived, the Snake River Chinook population was six
times larger than in 1999.
Despite
their poor record, advocates of dam destruction insist this time they are
right. Fisheries scientists disagree.
In
2017, National Oceanic and Atmospheric Administration Fisheries noted the dams
are “very close to achieving, or have already achieved, the juvenile dam passage
survival objective of 96 percent for yearling Chinook salmon and steelhead
migrants.” Destroying the dams would increase the survival rate by, at best, a
few percentage points.
In
fact, NOAA fisheries and other scientists argue salmon may not be helped by
destroying the dams. UCLA Professor Peter Kareiva, the former science director
for The Nature Conservancy, analyzed the impact of the Snake River dams while
at NOAA Fisheries in the early 2000s. He now argues, “it is not certain that
dams now cause higher mortality than would arise in a free-flowing river” on
the Snake.
Some
now claim destroying the dams would help the struggling southern resident
killer whales in Puget Sound. Again, scientists disagree. NOAA Fisheries and
the Washington State Department of Fish and Wildlife prioritized the most
important watersheds for Puget Sound orca, ranking the Snake River ninth
overall. Destroying the dams, NOAA Fisheries concluded, “would result in only a
marginal change in the total salmon available to the killer whales.”
Worse,
spending scarce resources on the dams would mean other salmon-recovery projects
would go unfunded. The Army Corps of Engineers estimates the cost to remove the
dams would be more than $1 billion — equal to more than 11 years of state salmon
recovery funding. We asked University of Washington scientist Deborah Giles,
who is pushing to destroy the dams, where that money would come from. She
responded by citing Karl Marx, writing, “From each according to their ability,
to each according to their need,” claiming the federal government could
magically find the money. Aside from the oddity of unselfconsciously quoting
Karl Marx, if an additional $1 billion was available, it should go to
watersheds the state Department of Fish and Wildlife says are most important to
orca, not destroying the dams.
The
dams are responsible for about
7 percent of Washington’s electricity generation, more than all wind and solar
in the state combined. The Northwest Power and Conservation Council told the
Legislature last year that the region faces an energy shortage in upcoming
years, noting that dam removal would make that shortage worse.
Despite
that, some advocates of dam destruction claim we could easily replace the
electricity they generate. This is nonsense and contradicted by their own
allies. Last year, the NW Energy Coalition, which supports removing the dams,
found it would cost an additional $400 million a year in electricity costs to
replace part, but not all, of the energy from the dams. They also admit it would
increase carbon dioxide emissions because some energy would be replaced by
natural gas.
Although
we are in a down cycle, salmon populations along the Snake River are larger
today than two decades ago. Some, however, continue to ignore the latest science,
pushing policies that would increase air pollution, raise electricity rates and
divert money from effective salmon recovery. Preserving the Snake River dams
isn’t just good for our economy, farmers and energy – it is good for the
environment.
Todd Myers is a member of the Puget Sound Salmon Recovery Council and environmental director for the Washington Policy Center, which has offices in the Tri-Cities, Spokane, Seattle and Olympia. Online at washingtonpolicy.org.