Skip to main content
U.S. flag

An official website of the United States government

Here’s how you know

Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

HTTPS

Secure .gov websites use HTTPS
A lock (LockA locked padlock) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

    • Environmental Topics
    • Air
    • Bed Bugs
    • Chemicals and Toxics
    • Climate Change
    • Emergency Response
    • Environmental Information by Location
    • Environmental Justice
    • Greener Living
    • Health
    • Land, Waste, and Cleanup
    • Lead
    • Mold
    • Pesticides
    • Radon
    • Science Topics
    • Water Topics
    • A-Z Topic Index
    • Laws & Regulations
    • By Business Sector
    • By Topic
    • Compliance
    • Enforcement
    • Guidance
    • Laws and Executive Orders
    • Regulations
    • Report a Violation
    • Environmental Violations
    • Fraud, Waste or Abuse
    • About EPA
    • Our Mission and What We Do
    • EPA Administrator
    • Headquarters Offices
    • Regional Offices
    • Labs and Research Centers
    • Planning, Budget, and Results
    • Organization Chart
    • EPA History
    • Staff Directory
Related Topics:
  • Permitting Under the Clean Air Act
Contact Us

Permit Documents for Northeast Gateway Energy Bridge Deepwater Port, Federal Waters of Massachusetts Bay

2014 Modification to Existing Permit LNG Regasification Vessel/DWP Project

Final Permit Documents

  • Final Permit Decision for Northeast Gateway Energy Bridge LLC, Permit # RG1-DPA-CAA-01M (pdf) (4 MB, December 30, 2014)

Draft Permit Documents

  • Public Notice of Federal Clean Air Act Permit Modification and Public Comment Period for Northeast Gateway Energy Bridge LLC (pdf) (151 K)
  • Draft Permit Modification to Northeast Gateway Energy Bridge, LLC. Deepwater Port, Permit Number: RG1-DPA-CAA-01M (pdf) (197 K)
  • Fact Sheet: Northeast Gateway Energy Bridge, LLC. Deepwater Port, Permit Modification (pdf) (303 K)
  • Letter from USCG to EPA Re: Requirements for Oil-Fired Pilots on Excelerate LNG Carrier Boilers for the Northeast Gateway Deepwater Port Air Permit Modification (pdf) (2 MB, February 21, 2011)
  • Letter from EPA to Excelerate Energy, L.P. Re: NSPS-NESHAP Applicability to the Proposed Aguirre GasPort Emission Units (pdf) (4 MB, April 11, 2013)

Application Materials

  • Application for Minor Source Air Permit Modification (Northeast Gateway Energy Bridge Deepwater Port Project) (pdf) (2 MB, October 2008)
  • Letter from Northeast Gateway Energy Bridge, LLC to EPA Re: Amendment to Permit Modification Application for Northeast Gateway Energy Bridge, LLC (pdf) (31 K, July 17, 2009)
  • Re: Revised BACT analysis information (pdf) (2 MB, January 26, 2010)
  • Northeast Gateway Energy Bridge LP (CAA Permit No. RG1-DPA-CAA-01) Supplemental Material for Main Boiler SO2 BACT Analysis and Auxiliary Generator CO Emissions Compliance (pdf) (11 MB, August 19, 2011)
  • Northeast Gateway Energy Bridge LP (CAA Permit No. RG1-DPA-CAA-01) Clarification of Manufacturer Statement on Burner Lightings, Proposed Operating Restrictions for Diesel Engines, and Revised 1-hour SO2 Impacts (pdf) (5 MB, April 2, 2012)
  • Comments on CAA Air Permit Modification Northeast Gateway Energy Bridge, LLC, Permit Number RG1-DPA-CAA-01 (pdf) (5 MB, October 28, 2014)

2007 Initial Permit for LNG Regasification Vessel/DWP Project

Final Permit Documents

  • Authority to Construct Northeast Gateway Energy Bridge, LLC, Deepwater Port, Permit Number RG1-DPA-CAA-01 (pdf) (791 K, May 14, 2007)
  • Northeast Gateway Energy Bridge, LLC Draft Air Permit RG1-DPA-CAA-01 Response to Comments (pdf) (901 K)

Comment Period Documents

  • Comments by Excelerate Energy, L.L.C. (Mike Trammel) (pdf) (46 K, February 28, 2007)

Draft Permit Documents

  • Proposed Authority to Construct Northeast Gateway Energy Bridge LLC Deepwater Port Permit Number RG1-DPA-CAA-01 (pdf) (127 K)
  • Statement of Basis for Proposed Clean Air Act Permit Northeast Gateway Energy Bridge LLC (pdf) (290 K)
  • Re: Air Quality Monitoring, Recordkeeping, and Reporting - Northeast Gateway Energy Bridge, LLC (pdf) (53 K, August 1, 2006)
  • Specifications: Ultramat 23 (pdf) (696 K)

Application Materials

  • Minor Source Air Permit Application (Northeast Gateway Energy Bridge Deepwater Port Project) (pdf) (2 MB, February 21, 2006)
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on July 13, 2022
United States Environmental Protection Agency

Discover.

  • Accessibility Statement
  • Budget & Performance
  • Contracting
  • EPA www Web Snapshot
  • Grants
  • No FEAR Act Data
  • Plain Writing
  • Privacy
  • Privacy and Security Notice

Connect.

  • Data.gov
  • Inspector General
  • Jobs
  • Newsroom
  • Open Government
  • Regulations.gov
  • Subscribe
  • USA.gov
  • White House

Ask.

  • Contact EPA
  • EPA Disclaimers
  • Hotlines
  • FOIA Requests
  • Frequent Questions

Follow.