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Juneau State Office Mailing Address Update

All mail sent to the DEC office in Juneau through the U.S. Postal Service must be addressed to P.O. Box 111800, Juneau, AK, 99811. Beginning October 1, all mail addressed to our Willoughby Avenue address will not be delivered and will be returned to sender by the Post Office. This change only impacts incoming mail to the Juneau office.

Kuparuk Pad 1B Hard Line Leak

Kuparuk River Unit, Drill Site 1B
A release from a 2 inch hard line union on a line running between the ball mill injection facility and the injection well was discovered at 4:00 a.m. and was called in to CPAI Security at 6:09 a.m. on December 15, 2014. CPAI reported the spill to ADEC at 9:22 a.m.
Spill Id
Product/ Quantity
CPAI estimates that approximately 85 barrels (3,570 gallons) of a drilling mud, brine, and diesel mixture was released.
During normal operations a gasket along a 2 inch hard line on Pad 1B failed and released a mixture of drilling mud, brine, and diesel to gravel pad and a closed reserve pit. An area of approximately 3,000-4,000 square feet was impacted by the release.

ADEC Situation Reports

State map showing spill location

Contact Information


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December 15, 2014

December 16, 2014