Reveal - Elizabeth Shogren
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During 2012’s Hurricane Sandy, a massive storm
surge dislodged bricks on Liberty Island in New York, home of the Statue
of Liberty. In a science report on sea level rise and storm surge,
National Park Service officials have deleted mention of humans’ role in
causing climate change. Credit: National Park Service
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National Park Service officials have deleted every mention of humans’
role in causing climate change in drafts of a long-awaited report on
sea level rise and storm surge, contradicting Interior Secretary Ryan
Zinke’s vow to Congress that his department is not censoring science.
The research for the first time projects the risks from rising seas
and flooding at 118 coastal national park sites, including the National
Mall, the original Jamestown settlement and the Wright Brothers National
Memorial
. Originally drafted in the summer of 2016 yet
still not released to the public, the National Park Service report is
intended to inform officials and the public about how to protect park
resources and visitors from climate change.
Reveal from The Center for Investigative Reporting obtained and
analyzed 18 versions of the scientific report. In changes dated Feb. 6, a
park service official crossed out the word “anthropogenic,” the term
for people’s impact on nature, in five places. Three references to
“human activities” causing climate change also were removed.
The 87-page report, which was written by a University of Colorado
Boulder scientist, has been held up for at least 10 months, according to
documents obtained by Reveal. The delay has prevented park managers
from having access to the best data in situations such as reacting to
hurricane forecasts, safeguarding artifacts from floodwaters or deciding
where to locate new buildings.
The omissions reflect a broader crackdown on climate science at
federal agencies, including removal of references to human impacts,
since President Donald Trump took office. Trump previously called
climate change
a Chinese hoax, took steps to
withdraw from an international agreement to cut greenhouse gases and moved toward reversing President Barack Obama’s policies to
regulate power plant emissions.
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The word “anthropogenic,” the term for
people’s impact on nature,
was removed from the executive summary of the
sea level rise report for the National Park Service.
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Critics say the National Park Service’s editing of the report
reflects unprecedented political interference in government science at
the Interior Department, which oversees the park service.
Jonathan Overpeck, a climate scientist and dean of the University of
Michigan’s School for Environment and Sustainability, said the deletions
are “shocking from a scientific point of view, but also from a policy
point of view.”
“To remove a very critical part of the scientific understanding is
nothing short of political censorship and has no place in science,” he
said. “Censorship of this kind is something you’d see in Russia or some
totalitarian regime. It has no place in America.”
Several scientists said the editing appears to violate a National Park Service
policy designed to protect science from political influence.
“It looks like a pretty clear-cut, blatant violation of what we
generally would consider to be scientific integrity,” said Jane
Lubchenco, who led the National Oceanic and Atmospheric Administration
under Obama.
National Park Service spokesman Jeffrey Olson said the agency would
not comment on the editing of a report that had not yet been released.
He said that it was premature to report on it and that it would be
released soon.
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A reference to “human activities” causing climate change was deleted from the report.
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Zinke testified at a Senate committee hearing
last month that the Interior Department has not changed any scientific documents.
“There is no incident, no incident at all that I know that we ever
changed a comma on a document itself. Now we may have on a press
release,” Zinke told the senators. “And I challenge you, any member, to
find a document that we’ve actually changed on a report.”
Zinke’s press secretary said no one at the Interior Department was available to comment about the report.
A hallmark of the Trump administration is equivocation about climate
change to downplay the scientific consensus that carbon dioxide and
other greenhouse gases from the burning of fossil fuels are warming the
planet.
Columbia University’s
Silencing Science Tracker
documents more than 100 instances of government trying to restrict
research or public information about climate change. Among them are
reports on climate change that have been
stripped from government websites. Climate change was
removed from the Federal Emergency Management Agency’s strategic plan. Environmental Protection Agency employees were issued
talking points that promote an
inaccurate message about gaps in climate science and downplay the role of human activities in global warming.
The edited national parks report “is probably the biggest scientific
integrity violation at the Department of Interior, by far … because this
is an actual scientific report,” said Joel Clement, who was the
Interior Department’s top climate change official in the Obama
administration. He
resigned
in October after Zinke reassigned him to an oil and gas accounting
office and now is a senior fellow for the Union of Concerned Scientists
working on scientific integrity issues.
“By taking the words out, they are depowering the (climate change)
issue,” Clement said. “It’s a horrible thing for reports to be
suppressed and for the words to be changed.”
Censored words and phrases
The report, titled, “Sea Level Rise and Storm Surge Projections for
the National Park Service,” reveals that national treasures will face
severe flooding if global greenhouse gases keep increasing. Some of its
projections, according to the drafts, include:
- In North Carolina, the Wright Brothers National Memorial has the
highest projected increase in sea level among parks nationwide – 2.69
feet by 2100 under a scenario of high growth of greenhouse gases. Along
with Cape Lookout and Cape Hatteras national seashores, the memorial
could face significant permanent flooding. “Future storm surges will be
exacerbated by future sea level rise nationwide; this could be
especially dangerous for the Southeast Region where they already
experience hurricane-strength storms,” the report says.
- In Virginia, three parks – Colonial National Historical Park,
home of Historic Jamestowne; Fort Monroe National Monument; and
Petersburg National Battlefield – face the biggest potential sea level
increases in the park service’s Northeast region – 2.66 feet by 2100.
- Parks in the Washington, D.C., region could experience some of the
greatest sea level increases – 2.62 feet by 2100. “Storm surge flooding
on top of this sea level rise would have widespread impacts,” the report
says.
- If a Category 2 hurricane hit Florida’s Everglades National Park,
the entire park could be flooded, with most of it under several feet of
water.
Reveal obtained almost 2,000 pages of drafts of the report showing
tracked changes and dating back to August 2016 – along with dozens of
pages of other documents about the report and preparations to release it
– in response to a public records request to the state of Colorado.
The lead author, University of Colorado geological sciences research
associate Maria Caffrey, worked full time on the report on contract with
the park service from 2013 through 2017.
Caffrey declined to discuss the editing and long delay in releasing
her report, instead referring questions to the park service. Asked
whether she has been pressured to delete the terms “anthropogenic” and
“human activities,” she replied, “I don’t really want to get into that
today.”
“I would be very disappointed if there were words being attributed to
me that I didn’t write,” she said. “I don’t think politics should come
into this in any way.”
Although references to human-induced change were deleted, data and
maps showing the severity of impacts on the parks were unchanged.
In drafts dated January 2017 to May 2017, the executive summary
starts: “Changing relative sea levels and the potential for increasing
storm surges due to anthropogenic climate change present challenges to
national park managers.”
But editing dated Feb. 6, 2018, changed that to: “Ongoing changes in
relative sea levels and the potential for increasing storm surges
present challenges to national park managers.”
In a section about 2012’s Hurricane Sandy, one of the
costliest storms
to hit the U.S., this sentence was deleted: “This single storm cannot
be attributed to anthropogenic climate change, but the storm surge
occurred over a sea whose level had risen due to climate change.”
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An entire sentence was removed from the report’s section on Hurricane Sandy.
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The introduction also was substantially altered in February. These
two sentences were deleted: “While sea levels have been gradually rising
since the last glacial maximum approximately 21,000 years ago,
anthropogenic climate change has significantly increased the rate of
global sea level rise. Human activities continue to release carbon
dioxide (CO2) in the atmosphere, causing the Earth’s atmosphere to
warm.”
Other scientists who reviewed the draft reports said the deletions about the cause of climate change were alarming.
“It’s hiding from the public the reality of the causes and the possible options to
choose or influence what scenario plays out,” Lubchenco said.
Some of the editing apparently remained in play. Caffrey has pushed
back on at least some of the deletions, according to a March draft.
Editing notes in a draft obtained by Reveal indicate that many of the
deletions were made by Larry Perez, a career public information officer
who coordinates the park service’s climate change response program.
Perez declined to comment on why the changes were made. Watchdog
groups say that in some cases, career officials within the
administration may be self-censoring to avoid angering Trump appointees.
In others cases, they may be responding to verbal orders from superiors
who have been told to avoid creating records that eventually could be
made public.
The National Park Service’s
scientific integrity policy
prohibits managers from engaging in “dishonesty, fraud,
misrepresentation, coercive manipulation, censorship, or other
misconduct that alters the content, veracity, or meaning or that may
affect the planning, conduct, reporting, or application of scientific
and scholarly activities.” It also requires employees to differentiate
between their opinions or assumptions and solid science.
Marcia McNutt, president of the National Academy of Sciences, said
“the edits are glaringly in violation” of the science cited in the
report and “such alterations violate” the policy.
“The individual who edited the document is making a personal
opinion/assumption that runs counter to the scientific consensus that
greenhouse gas emissions responsible for sea level rise are of
anthropogenic origin and that the threat to the National Park Service
assets arises primarily from human activities,” said McNutt, who led the
U.S. Geological Survey, the Interior Department’s main scientific
agency, from 2009 to 2013.
Clement, who worked for seven years as a high-ranking director in the
Interior Department, said it would be unusual for such editing to occur
without an order from a top supervisor.
“I can’t imagine a career man or woman would take those steps without some sort of direction,” he said.
The editing seemed to cross a line that Zinke drew during last
month’s hearing before the Senate Energy and Natural Resources
Committee.
Sen. Mazie Hirono, a Democrat from Hawaii, pressed Zinke about censoring science. She asked him about department officials
deleting
this line from a press release about a newly published scientific
article: “Global climate change drives sea-level rise, increasing the
frequency of coastal flooding.”
In his
testimony,
Zinke differentiated editing press releases from altering scientific
reports. He also rebuffed suggestions that he considers references to
climate change unacceptable, saying “man has been an influencer” on the
warming climate.
Sen. Lisa Murkowski, a Republican from Alaska and the committee’s
chairwoman, summarized Zinke’s comments: “I think you were pretty clear …
that within the department, you’re not altering the reports that are
coming out from the agencies.”
Why the deletions matter
Caffrey, the park service report’s lead author, said it’s crucial
that the report address the human role in climate change. One of her key
findings is that decisions about reducing greenhouse gases will
determine how much peril the coastal national parks face from sea level
rise and storm surge.
The report calculates projected sea level rise in 2030, 2050 and 2100
under four scenarios for global emissions. For instance, projections
for the National Mall and Memorial Parks in Washington in 2100 range
from 1.74 feet to 2.62 feet. The low end envisions a future in which
people burn significantly less coal and other fossil fuels, while the
upper number reflects increases in use.
“What scenario we choose to follow in the future will have a
significant impact on how we protect our resources, like the National
Park Service resources,” Caffrey said. “I feel it’s an important part to
include in the report because it’s an essential part of those
findings.”
In an October 2016 webinar for park staff about her research, Caffrey
showed an aerial photo that depicts Washington in 2100 if global
emissions rise and a Category 3 hurricane hits the city. The National
Mall and Constitution Avenue are flooded. Water surrounds museums.
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This rendering depicts an aerial view of a flooded National Mall area in Washington, D.C., in 2100 if global emissions rise and a Category 3 hurricane hits the city. It was included in an October 2016 webinar by University of Colorado Boulder’s Maria Caffrey, the lead author of the sea level rise report for the National Park Service. Credit: Courtesy of Maria Caffrey |
“We can see the results could potentially be quite catastrophic,” Caffrey said in an interview.
The report is intended to be released with an interactive website
that would allow the public and park managers to visualize rising waters
in their favorite parks.
“You can zoom in and move around and see the underlying
infrastructure and see what’s at risk,” said William Manley, a
University of Colorado Boulder research scientist who worked on data,
maps and the online viewer.
“The data and the viewer, if released, would help park
decision-makers to see more clearly what decisions they should make to
avoid costly mistakes,” he said. In addition, “the maps and information
would be helpful to resource managers in preparation for any storms that
were forecasted.”
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Destruction from last summer’s Hurricane Irma includes wrecked boats on St. John, U.S. Virgin Islands. If a long-delayed National Park Service science report had been released last year, it might have helped park managers know which areas were likely to flood. Credit: National Park Service
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For instance, if the report had been released by late last summer,
park managers could have consulted it when Hurricanes Irma and Maria,
both Category 5 storms, headed toward the U.S. Virgin Islands in
September. The
storm surge maps
for Virgin Islands National Park could have shown managers which areas
were likely to flood. The interactive viewer possibly could have helped
evacuation planning.
“It’s becoming clearer and clearer to most Americans that weather
patterns are changing, climate change is a real phenomenon, and it’s
affecting things they care about, people they love and places that they
love,” said Lubchenco, the former NOAA administrator.
“I think what we are seeing is an effort to undermine that
realization in a very subtle way. And it’s very dangerous. It’s counter
to the best interests of a fully democratic society.”
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