| 1 | 9/27/2018 | Energía Costa Azul, S. de R.L. de C.V. | Application for Long-term multi-contract authorization to export natural gas to Mexico and to export liquefied natural gas (LNG) from Mexico to Free Trade Agreement (FTA) and Non-Free Trade Agreement (NFTA) Nation (ECA Mid-Scale Project) |
| 2 | 10/26/2018 | U.S. Department of Energy | F.R. Notice Published 83 FR 54097; Comments Due 12/26/2018 |
| 3 | 12/28/2018 | U.S. Department of Energy | Study on Macroeconomic Outcomes of LNG Exports: Response to Comments Received on Study |
| 4 | 01/25/2019 | U.S. Department of Energy | Order 4317 Granting Long-Term, Multi-Contract Authorizing to Export Natural Gas to Mexico and to Other FTANs (ECA MID-SCALE PROJECT) |
| 5 | 01/29/2019 | Blank Rome, LLC, Counsel for Applicant | Change in Counsel |
| 6 | 02/13/2019 | Energía Costa Azul, S. de R.L. de C.V. | Project Update – Information Regarding Permitting and Commercial Developments |
| 7 | 03/29/2019 | U.S. Department of Energy | Opinion and Order 4364 Granting Long-Term Authority to Re-Export U.S.-Sourced Natural Gas from Mexico to NFTANs (ECA Mid-Scale Project) |
| 8 | 03/29/2019 | U.S. Department of Energy | Categorical Exclustion (CX) |
| 9 | 08/15/2019 | Energía Costa Azul, S. de R.L. de C.V. | |
| 10 | 09/09/2019 | Energía Costa Azul, S. de R.L. de C.V. and ECA Liquefaction, S. R.L. de C.V. | Supplemental Information |
| 11 | 10/07/2019 | U.S. Department of Energy | Order Granting Request to Transfer Authorizations (transferring authorization to ECA Liquefaction, S. de R.L. de C.V.) |
| 12 | 01/02/2020 | U.S. Department of Energy | 85 FR 72: Response to Comments on Life Cycle Greenhouse Gas Perspective on Exporting LNG from the U.S. |
| 13 | 02/11/2020 | U.S. Department of Energy | Published Notice 85 FR 7672: Policy Statement Extending Natural Gas Export Authorizations to Non-free Trade Agreement Countries Through the Year 2050. Federal Register Notice The Comment Page |
| 14 | 07/29/2020 | U.S. Department of Energy | Signed Federal Register Notice Extending Natural Gas Export Authorizations to Non-Free Trade Agreement Countries Through the Year 2050 |
| 15 | 08/25/2020 | U.S. Department of Energy | 85 FR 52237 - Published Federal Register Notice Extending Natural Gas Export Authorizations to Non-Free Trade Agreement Countries Through the Year 2050 |
| 16 | 09/18/2020 | ECA Liquefaction, S. R.L. de C.V. | Application to Amend Export Term for Existing Long-term Authorizations through December 31, 2050 |
| 17 | 10/02/2020 | U.S. Department of Energy | 85 FR 62289 - Published Notice of Application to Amend Export Term Through December 31, 2050, for Existing Non-Free Trade Agreement Authorization |
| 18 | 10/03/2020 | Maria Hernandez | Comment |
| 19 | 11/05/2020 | U.S. Department of Energy | Categorical Exclusion Determination |
| 20 | 12/10/2020 | U.S. Department of Energy | Order Extending Export Term for Authorizations to Free Trade and Non-Free Trade Agreement Nations Through December 31, 2050 |
| 21 | 12/17/2020 | U.S. Department of Energy | Categorical Exclusion Determination |
| 22 | 12/18/2020 | U.S. Department of Energy | Policy Statement on Including Short-Term Export Authority in Long-Term LNG Export Authorizations |
| 23 | 01/07/2021 | ECA Liquefaction, S. R.L. de C.V. | Statement of Change in Control (CIC) |
| 24 | 02/03/2021 | U.S. Department of Energy | 86 FR 8004 - Federal Register Notice for Change In Control for ECA Liquefaction, S. de R.L. de C.V. |
| 25 | 04/30/2021 | ECA Liquefaction, S. R.L. de C.V. | Statement of Change in Control |
| 26 | 05/03/2021 | ECA Liquefaction, S. R.L. de C.V. | Supplement to Statement of Change in Control |
| 27 | 05/11/2021 | U.S. Department of Energy | Statement of Change in Control |
| 28 | 05/19/2021 | ECA Liquefaction, S. R.L. de C.V. | Supplemental Service to Statement of Change in Control |
| 29 | 06/08/2021 | U.S. Department of Energy | 86 FR 30453 - Published Federal Register Notice of Change in Control |
| 30 | 06/29/2021 | U.S. Department of Energy | DOE's Response to Statement of Change in Control |
| 31 | 02/22/2022 | ECA Liquefaction, S. R.L. de C.V. | Statement of Change in Control |
| 32 | 04/01/2022 | U.S. Department of Energy | 87 FR 19082 - Notice of change in control. Comments are due April 18, 2022. |
| 33 | 4/18/2022 | Public Citizen, Inc. | Motion to Intervene for the Notice of Change in Control |
| 34 | 4/18/2022 | Industrial Energy Consumers of America | Motion to Intervene for the Notice of Change in Control |
| 35 | 4/21/2022 | ECA Liquefaction, S. R.L. de C.V. | Answer in Support of Statement of Change in Control |
| 36 | 5/3/2022 | U.S. Department of Energy | Order 4815 Approving Change in Control |
| 37 | 04/21/2023 | U.S. Department of Energy | Policy Statement on Export Commencement Deadlines in Authorizations to Export Natural Gas to Non-Free Trade Agreement Countries |
| 38. | 04/02/2025 | U.S. Department of Energy | 90 FR 14411 - Published Federal Register Notice Rescission of Policy Statement on Export Commencement Deadlines in Authorization to Export Natural Gas to Non-Free Trade Agreement Countries |
| 39. | 09/19/2025 | ECA Liquefaction, S. R.L. de C.V. | Request for Extension for Long-Term Authorizations to Export Liquefied Natural Gas |