Notice of Proposal to Issue an Air Quality Control Minor Permit for Hilcorp Alaska, LLC's Endicott Production Facility


The Alaska Department of Environmental Conservation (ADEC) has made a preliminary decision to approve Hilcorp Alaska, LLC’s (Hilcorp’s) application for Air Quality Control Minor Permit AQ0181MSS09 for the Endicott Production Facility.

Applicant:       Hilcorp Alaska, LLC, 3800 Centerpoint Drive, Suite 1400, Anchorage, AK 99503

Location:        Latitude: 70.3505975o North; Longitude: 147.963688o West

Activity:         Hilcorp requested the minor permit under 18 AAC 50.508(6) in order to revise the terms and conditions of an existing Title I permit (Minor Permit AQ0181MSS04, Revision 1). The permit is also classified under 18 AAC 50.508(5) for establishing an owner requested limit to avoid a permit classification.

Emissions:      The permit authorizes the following increase in potential emissions: 3.5 tpy NOx; 15.8 tpy CO; 33.7 tpy VOC, 1.4 tpy PM; 4.1 tpy SO2  

ADEC Preliminary Review: Based on review of the application, ADEC drafted a preliminary permit decision for this project under AS 46.14 and 18 AAC 50.

Available Information: Copies of the permit application, ADEC’s draft permit and technical analysis report (TAR) are available at the following offices:

ADEC Air Permits Program, 410 Willoughby Ave., Ste. 303, PO Box 111800, Juneau, AK 99811

ADEC Air Permits Program, 555 Cordova Street, Anchorage, AK 99501

For inquiries and copies of documents, you may contact Alan Schuler at, or (623) 271-9028. The preliminary permit and TAR are also available at ADEC’s website at:

Opportunity for Public Participation: Any interested person may present written statements relevant to the draft documents, as long as they are received within the timeframe listed below. ADEC will consider all comments received and make any changes ADEC finds beneficial or necessary to assure compliance with 18 AAC 50 or State Law. ADEC will issue a final decision to issue or deny the permit after the close of the public comment period.

ADEC complies with Title II of the Americans with Disabilities Act of 1990. If you are a person with a disability who may need a special accommodation in order to participate in this public process, please contact Natalie Wolfe at (907) 269-0291 or TDD Relay Service 1-800-770-8973/TTY or dial 711 by the 15th day of this public comment period to ensure that any necessary accommodations can be provided.

Please direct written statements or requests relevant to the proposed permit decision to Alan Schuler by mail to ADEC/Air Permit Program, 410 Willloughby Ave., Ste 303, PO Box 111800, Juneau, AK 99811-1800; by fax to (907) 465-5129; or by email to ADEC will accept comments on the proposed action through 4:30 p.m. Alaska time on January 16, 2018.

Attachments, History, Details



Revision History

Created 12/14/2017 3:34:36 PM by tlollila
Modified 12/14/2017 3:35:18 PM by tlollila


Department: Environmental Conservation
Category: Public Notices
Location(s): Statewide
Project/Regulation #: AQ0181MSS09
Publish Date: 12/14/2017
Archive Date: 1/17/2018
  • Public Comments Due
    1/16/2018 4:30pm