Skip to content

AGDC Liquefaction Plant Permit Material

Alaska Gasline Development Corporation (AGDC) is planning the construction of the Liquefaction Plant. A new stationary source located in Southcentral Alaska’s Kenai Peninsula, approximately 3 miles southwest of Nikiski and 8.5 miles north of Kenai. The Liquefaction Plant is planned to encompass 921 acres, including 901 acres onshore for the liquefied natural gas (LNG) Plant as well as 20 acres offshore for the Marine Terminal. The Liquefaction Plant will be the terminus of an approximately 807-mile gas pipeline, allowing natural gas from Alaska’s North Slope to be shipped to outside markets. The stationary source will consist of structures and equipment associated with processing, storage, and loading of LNG. There will be three liquefaction trains combining to process up to approximately 20 million metric tons per annum of LNG.

For air modeling file please contact Dave Jones at 907-465-5122 or at dave.jones2@alaska.gov

The AGDC Liquefaction Plant application was on hold from 3/25/2021 to 5/11/2022.

Date Title and Document Download Category Program
5/1/2018 0 ADEC Air Quality Construction Permit Project Info Form (PDF 2.3M) AGDC
5/1/2018 01 Application Information reference table for liquefaction (PDF 174K) AGDC
5/1/2018 02 General Project Info Resource Report (PDF 9.2M) AGDC
5/1/2018 03 ADEC Approval Letter and Response to Comments (PDF 2.9M) AGDC
5/1/2018 04 Air and Noise Quality Applicability H, NSPS, NESHAPS & RMP (PDF 11.2M) AGDC
5/1/2018 05 Application D Modeling Report (PDF 6M) AGDC
5/1/2018 06 Liquefaction Plant BACT Analysis (PDF 2.3M) BACT AGDC
5/1/2018 08 Aermod Sensitivity Liquefaction Plant (PDF 224K) AGDC
5/1/2018 09 Liquefaction Pre-Construction Monitoring (PDF 331K) AGDC
5/1/2018 10 Liquefaction Plant Additional Impacts Analysis (PDF 292K) AGDC
5/1/2018 11 Liquefaction Plant Sources Impacting Class I Areas (PDF 314K) AGDC
5/1/2018 2018-05-01 Alaska LNG Submittal Date and Time Stamp (TXT 3M) AGDC
5/1/2018 Cover Letter (PDF 1.1M) cover letter AGDC
5/1/2018 Alaska LNG Appendix F Public Gravel Sourcing (PDF 2.4M) appendix AGDC
5/1/2018 Alaska LNG Appendix C Construction Emissions (PDF 536K) appendix AGDC
5/1/2018 Alaska LNG Appendix H NSPS NESHAPS and RMP Applicability (PDF 437K) appendix AGDC
5/1/2018 Alaska LNG Transmittal Air Construction Permit Application (PDF 222K) AGDC
5/1/2018 Emission Calculations for LNG Rev 7 (XLS 449K) BACT AGDC
5/1/2018 Alaska Marine Emissions Inventory (XLS 1.9M) emission calculations AGDC
5/1/2018 Emission Calculations for LNG (XLS 449K) emission calculations AGDC
5/1/2018 LNG Offsite Emissions and Stack Parameters (XLS 695K) emission calculations AGDC
5/1/2018 Mobile Source Emissions (XLS 519K) emission calculations AGDC
5/1/2018 README emissions calculation (XLS 116K) emission calculations AGDC
9/24/2018 AQ1539CPT01 Response to Incompleteness Finding (PDF 1.1M) response AGDC
9/24/2018 Attachment 3 GTP Diesel Fired Engine BACT Appendices A to C (ZIP 1.6M) BACT, appendix AGDC
9/24/2018 Attachment 3 LNG Diesel BACT Appendices A to C (ZIP 1.7M) BACT, appendix AGDC
1/14/2020 2020-01-10 ALaska LNG BACT Cost Effectiveness Response (PDF 4.4M) BACT AGDC
1/14/2020 2020-01-14 Alaska LNG BACT Cost Effectiveness Corrected Response (PDF 3.9M) BACT AGDC
1/14/2020 A.4 LNG SCR Eval 6th Edition Turbines Aeri NOx Facility Spec and EPA Defaults (XLS 198K) BACT AGDC
1/14/2020 Alaska LNG Transmittal Corrected BACT Vendor Quotes 01-14-20 (PDF 4.8M) BACT AGDC
1/14/2020 Alaska LNG Transmittal Response BACT Vendor Quotes Request for Information 01-10-2020 (PDF 4.4M) information request, BACT AGDC
1/14/2020 B.4 LNG SCR 7th Edition PGT Turbines (XLS 94K) BACT AGDC
1/14/2020 B.5 LNG SCR 7th Edition Compressor 1.5 to 2.0 ppm (XLS 94K) BACT AGDC
1/14/2020 Department's Information Request for BACT Vendor Quotes 12-03-2019 (PDF 82K) information request, BACT AGDC
5/5/2020 Alaska LNG Transmittal Response to April 28 Info Request GTP AQ1524CPT01 and Liquefaction Plant AQ1539CPT01 (PDF 2.5M) AGDC
7/1/2020 2020-07-01 AGDC Response to ADEC RFI 683 (PDF 7.7M) response AGDC
7/1/2020 Response to June 18th Info Request on CCS AQ1539CPT01 07-1-2020 (PDF 7.7M) response AGDC
9/29/2020 06 Liquefaction Plant BACT Analysis Stamped (PDF 2.3M) BACT AGDC
9/29/2020 BACT Analysis Submittal Clarifying Public Status 09-29-2020 (PDF 2.2M) BACT AGDC
11/2/2020 Air CBI Release Table 11-2-2020 (DOC 13K) AGDC
11/2/2020 Letter from NPCA Requesting Permitting Records and Extension 11-02-2020 (PDF 181K) AGDC
11/4/2020 Letter from NPCA Requesting Permitting Records and Extension 11-04-2020 (PDF 187K) AGDC
11/3/2020 Air CBI Release Table 11-03-2020 (DOC 15K) AGDC
9/11/2020 AQ1539CPT01 Emission Calculations Department (XLS 497K) emission calculations ADEC
9/11/2020 Combined Cycle Turbines (ZIP 1.7M) RBLC ADEC
9/11/2020 Flares (ZIP 1.4M) RBLC ADEC
9/11/2020 Heaters Large (ZIP 961K) RBLC ADEC
9/11/2020 Heaters Small (ZIP 1.1M) RBLC ADEC
9/11/2020 RICE Large (ZIP 7.9M) RBLC ADEC
9/11/2020 RICE Small (ZIP 685K) RBLC ADEC
9/11/2020 Simple Cycle Turbine (ZIP 803K) RBLC ADEC
9/11/2020 Tanks (ZIP 270K) RBLC ADEC
9/11/2020 Thermal Oxidizer (ZIP 262K) RBLC ADEC
9/11/2020 2020-01-10 Alaska LNG Cost Effectiveness Ammonia Appendix C (PDF 3.6M) BACT AGDC
9/11/2020 Alaska Pipeline Project GTP CO2 Capture Study (PDF 2M) BACT ADEC
9/11/2020 Department BACT Calcs Diesel Engine 11 NOx SCR LNG (XLS 36K) BACT ADEC
9/11/2020 Department BACT Calcs Diesel Engine 11pm DPF LNG (XLS 35K) BACT ADEC
9/11/2020 Department BACT Calcs Diesel Engines CO Oxidation Catalyst LNG (XLS 55K) BACT ADEC
9/11/2020 Department BACT Cals EUs 1 to 10 CCS (XLS 153K) BACT ADEC
9/11/2020 Department BACT Calcs LNG SCR 7th Edition Compressor 15 to 2ppm (XLS 93K) BACT ADEC
9/11/2020 Department BACT Calc LNG SCR 7th Edition PG Turbines (XLS 93K) BACT ADEC
9/11/2020 Department BACT Calc LNG SCR Evaluation 6th Edition Turbines (XLS 210K) BACT ADEC
11/9/2020 Electricity Costs for Liquefaction Plant for SCR BACT Calculations (PDF 764K) BACT AGDC
11/9/2020 Technical Memo LNG Plant Power Generation Cost (DOC 796K) BACT AGDC
4/13/2022 Liquefaction Plant BACT Rev 3 Final Signed (PDF 1.1M) BACT AGDC
4/13/2022 Liquefaction Plant BACT Rev 3 Track Changes (DOC 231K) BACT AGDC
4/13/2022 Cover Letter LNG Construction Air Permit Addendum NOx SCR (PDF 217K) Cover Letter AGDC
5/12/2022 Ex Parte Information Request Flaring AGDC Liquefaction Plant (PDF 127K) Information Request ADEC
5/27/2022 AGDC Response to ADEC RFI 690 Flaring (PDF 583K) Information Request AGDC
5/27/2022 AKLNG Transmittal Response to Flaring Liquefaction Plant RFI (PDF 747K) Information Request AGDC
5/27/2022 Ex Parte Information Request to Assist in Response to Comments (PDF 95K) Information Request ADEC
6/13/2022 Ex Parte Information Request Regarding Turbines Emissions During Start Up (PDF 761K) Information Request AGDC
6/3/2022 06.03.22 Response Submittal (ZIP 2.7M) Response AGDC
6/6/2022 06.06.22 Response Submittal (ZIP 481K) Response AGDC
6/7/2022 06.07.22 Response Submittal (ZIP 423K) Response AGDC
6/14/2022 06.14.22 Response Submittal (ZIP 493K) Response AGDC
6/1/2022 DNR CSS Email Exchange (PDF 164K) Response ADEC
12/10/2020 AGDC Comments (ZIP 118K) Comments AGDC
12/14/2020 Chickaloon Comments (ZIP 485K) Comments Chickaloon Tribe
12/14/2020 EPA Comments (ZIP 664K) Comments EPA
12/14/2020 NPS Comments (ZIP 2.2M) Comments NPS
12/14/2020 NPCA Comments Part 1 (ZIP 17.2M) Comments NPCA
12/14/2020 NPCA Comments Part 2 Enclosures Misc (ZIP 34.8M) Comments NPCA
12/14/2020 NPCA Comments Part 3 FERC (ZIP 26.2M) Comments NPCA
12/14/2020 NPCA Comments Part 4 FERC (ZIP 46.3M) Comments NPCA
12/14/2020 NPCA Comments Part 5 FERC (ZIP 25.7M) Comments NPCA
12/14/2020 NPCA Comments Part 8 Additional Enclosures (ZIP 47.7M) Comments NPCA
12/14/2020 NPCA Comments Part 7 Stamper Exhibit (ZIP 30.2M) Comments NPCA
12/14/2020 NPCA Comments Part 6 Stamper Exhibit (ZIP 40.8M) Comments NPCA
7/7/2022 AQ1539CPT01 Emission Calculations Department Final (XLS 499K) ADEC
7/7/2022 AQ1539CPT01 Final Transmission Letter (PDF 237K) ADEC
1/19/2024 AQ1539CPT01 Alaska LNG Liquefaction Plant Permit Extension Request (PDF 136K) Extension AGDC
1/19/2024 AGDC Letter ADEC AQ1539CPT01 Alaska LNG Liquefaction Facility Extension Request (PDF 133K) Extension AGDC
1/22/2024 AQ1539CPT01 Extension Approval Letter (PDF 247K) Extension ADEC

external link indicator Indicates an external site.