keep it under the sea


[PDF]keep it under the sea - Rackcdn.comhttps://c402277.ssl.cf1.rackcdn.com/publications/957/files/...

20 downloads 135 Views 694KB Size

KEEP IT UNDER THE SEA

OFFSHORE OIL AND GAS EXTRACTION IN THE ARCTIC IS BAD FOR AMERICA AND BAD FOR OUR CLIMATE.

ALREADY OVER CO2 BUDGET

New Arctic Ocean oil and gas leases would pave the way for the release of millions of tons of CO2 into the atmosphere. Leaving those hydrocarbons under the seafloor is imperative if the U.S. hopes to achieve its international climate commitment of limiting temperature rise to 2C. Importantly, leading scientists agree that 1.5C is a more appropriate goal to avoid the worst impacts of climate change.

PROJECTED U.S. FOSSIL FUEL PRODUCTION Quadrillion Btu (QBtu) 80

70

60

50

30

20

Federal production

10

FAR TOO RISKY

Major oil spills are a near certainty for Arctic drilling. For example, the U.S. government estimates a 75% chance of one or more major oil spills if development moves forward in the Chukchi Sea. Yet there is no proven technology to contain or clean up oil spilled in the Arctic marine environment.

Range of maximum U.S. fossil fuel production levels consistent with U.S. 2°C climate protection commitments.

40

Federal production (not yet leased, includes Arctic) (under lease but not yet producing) Federal production Non-federal production

Not yet leased federal production (including Arctic)

2010

2015

SHIFTING SEA ICE Sea ice is a significant impediment to drilling in the arctic. Constantly moving in response to wind and currents, sea ice occurs in complex combinations of form, thickness, and surface coverage.

2020

2025

2035

2040

Absorption by snow Multiyear ice

Oil can pool under multiyear ice, finding its way to the surface through natural fissures.

As ice forms in open water, it traps oil and hinders skimming. Freezing solid, ice encapsulates oil.

As ice melts in spring, trapped oil migrates up channels and pools in meltwater ponds.

NO EMERGENCY RESPONSE INFRASTRUCTURE ON AMERICA’S ARCTIC COAST

0 ports

Prudhoe Bay

Number of major ports. The closest port is Dutch Harbor, 1,300 miles away by sea.

Dalton Highway Fairbanks

A L A S K A

Dutch Harbor 1,300 miles

EXTREME CONDITIONS

Sources: Stockholm Environment Institute; Bureau of Ocean Energy Management; Nuka Research & Planning; Center for American Progress; Pew Environment Group; World Wildlife Fund

2030

0 bases

1

Number of U.S. Coast Guard Bases. The nearest base is on Kodiak Island, 1,000 miles away by air or 2,000 miles by sea.

Just one road, the partially paved Dalton Highway.

2

x

x

Two runways long enough to land large response aircraft

U.S. Coast Guard Base, Kodiak 1,000 miles

8 months

18 hours

<25%

Normal operations cease during the long arctic winter. Ice can choke the Beaufort and Chukchi Seas from November through June.

While summer in the Arctic sees zero hours of darkness, October sees 18. It is hard to clean up oil if you cannot see it.

Days per year when even trying open water cleanup is possible. Even then it is not very effective.

-4˚C Minimum temperature in the Arctic in October. Common response methods–dispersants, booms, and burning–lose effectiveness in the cold.