Boardwalk Pipeline Partners, LP Watch

from 8-K 23 pages Agreement and Amendment No. 5 to Third Amended and Restated Revolving Credit Agreement

from 8-K 162 pages Agreement and Amendment No. 4 to Third Amended and Restated Revolving Credit Agreement

from 8-K 138 pages Master Assignment and Amendment No. 3 to Third Amended and Restated Revolving Credit Agreement

from 10-Q 23 pages Amendment No. 2 to Third Amended and Restated Revolving Credit Agreement

from 10-Q 8 pages Amendment No. 1 to Third Amended and Restated Revolving Credit Agreement

from 10-Q 2 pages Amendment No. 2 to Subordinated Loan Agreement

from 10-Q 2 pages Amendment No. 1 to Subordinated Loan Agreement

from 8-K 171 pages Published Cusip Number: 09662pad6 $1,500,000,000 Third Amended and Restated Revolving Credit Agreement Dated as of May 26, 2015 Among Boardwalk Pipelines, LP, Texas Gas Transmission, LLC, Gulf South Pipeline Company, LP, and Gulf Crossing Pipeline Company LLC, as Borrowers Boardwalk Pipeline Partners, LP, as Guarantor the Several Lenders and Issuers From Time to Time Party Hereto, Wells Fargo Bank, N.A., as Administrative Agent Citibank, N.A., and Jpmorgan Chase Bank, N.A., as Co-Syndication Agents and Bank of China, New York Branch, Barclays Bank PLC, Deutsche Bank Securities Inc., Mizuho Bank, Ltd., Mufg Union Bank, N.A., and Royal Bank of Canada, as Co-Documentation Agents * * * * Wells Fargo Securities, LLC, Citigroup Global Markets, Inc., J.P. Morgan Securities LLC, Bank of China, New York Branch, Barclays Bank PLC, Deutsche Bank Securities Inc., Mizuho Bank, Ltd., Mufg Union Bank, N.A., and Rbc Capital Markets, as Joint Lead Arrangers and Joint Bookrunners 1

from 8-K 23 pages Subordinated Loan Agreement

from 10-Q 108 pages $225,000,000 Term Loan Agreement Dated as of October 1, 2012 Among Boardwalk Acquisition Company, LLC, the Several Lenders From Time to Time Party Hereto, Citibank, N.A., as Administrative Agent Barclays Bank PLC and Deutsche Bank Securities Inc., as Co-Syndication Agents * * * Citigroup Global Markets Inc., Barclays Bank PLC and Deutsche Bank Securities Inc., as Joint Lead Arrangers and Joint Book Managers

from 10-Q 70 pages $200,000,000 Term Loan Agreement Dated as of December 1, 2011 Among Boardwalk Hp Storage Company, LLC, the Several Lenders From Time to Time Party Hereto, Citibank, N.A., as Administrative Agent Barclays Capital and Deutsche Bank Securities Inc., as Co-Syndication Agents * * * Citigroup Global Markets Inc., Barclays Capital and Deutsche Bank Securities Inc., as Joint Lead Arrangers and Joint Book Managers

from 10-Q 101 pages Second Amended and Restated Revolving Credit Agreement, Dated as of April 27, 2012, Among Boardwalk Pipelines, LP, a Delaware Limited Partnership (The “Parent Borrower”), Texas Gas Transmission, LLC, a Delaware Limited Liability Company (“Texas Gas”), Gulf South Pipeline Company, LP, a Delaware Limited Partnership (“Gulf South”), Gulf Crossing Pipeline Company LLC, a Delaware Limited Liability Company (“Gulf Crossing”), Boardwalk Hp Storage Company, LLC, a Delaware Limited Liability Company (“Storage”), Boardwalk Midstream, LLC, a Delaware Limited Liability Company (“Midstream” And, Together With the Parent Borrower, Texas Gas, Gulf South, Gulf Crossing and Storage, the “Initial Borrowers”), and Each of the Other Entities That Becomes a Party Hereto Pursuant to Section 2.18, Severally as Borrowers, Boardwalk Pipeline Partners, LP, a Delaware Limited Partnership (The “Mlp”), the Several Banks and Other Financial Institutions or Entities From Time to Time Party to This Agreement as Lenders (The “Lenders”), the Issuers From Time to Time Party to This Agreement, Wells Fargo Bank, N.A. (“Wells Fargo”), as Administrative Agent for the Lenders and the Issuers (In Such Capacity, the “Administrative Agent”), Citibank, N.A. and Jpmorgan Chase Bank, N.A., as Co-Syndication Agents (In Such Capacity, the “Co-Syndication Agents”), Bank of China, New York Branch, Royal Bank of Canada and Union Bank, N.A., as Co-Documentation Agents (In Such Capacity, the “Co-Documentation Agents”), and Wells Fargo Securities LLC, Citigroup Global Markets Inc., J.P. Morgan Securities LLC, Bank of China, New York Branch, Rbc Capital Markets, and Union Bank, N.A., as Joint Lead Arrangers and Joint Bookrunners (Each an “Arranger” and Collectively, the “Arrangers”)

from 10-Q 175 pages Amended and Restated Revolving Credit Agreement, Dated as of June 29, 2006, Among Boardwalk Pipelines, LP, a Delaware Limited Partnership (The “Parent Borrower”), Texas Gas Transmission, LLC, a Delaware Limited Liability Company (“Texas Gas”), and Gulf South Pipeline Company, LP, a Delaware Limited Partnership (“Gulf South” And, Together With the Parent Borrower and Texas Gas, the “Borrowers”), Severally as Borrowers, Boardwalk Pipeline Partners, LP, a Delaware Limited Partnership (The “Mlp”), the Several Banks and Other Financial Institutions or Entities From Time to Time Party to This Agreement as Lenders (The “Lenders”), the Issuers From Time to Time Party to This Agreement, Wachovia Bank, National Association, as Administrative Agent for the Lenders and the Issuers (In Such Capacity, the “Administrative Agent”), Citibank, N.A., as Syndication Agent (In Such Capacity, the “Syndication Agent”), Jpmorgan Chase Bank, N.A., Deutsche Bank Securities Inc. and Union Bank of California, N.A., as Co-Documentation Agents (In Such Capacity, the “Co-Documentation Agents”), and Wachovia Capital Markets LLC and Citigroup Global Markets Inc., as Joint Lead Arrangers and Joint Book Managers (Each an “Arranger” and Collectively, the “Arrangers”)

from 10-Q 23 pages Subordinated Loan Agreement Dated as of May 1, 2009 Between Boardwalk Pipelines, LP as Borrower and Boardwalk Pipelines Holding Corp. as Lender

from 10-Q 17 pages Subordination Agreement Dated as of May 1, 2009 Among Boardwalk Pipelines Holding Corp. as Subordinated Creditor Wachovia Bank, National Association as Senior Creditor Representative and Boardwalk Pipelines, LP as Borrower

from 8-K 23 pages Subordinated Loan Agreement Dated as of May 1, 2009 Between Boardwalk Pipelines, LP as Borrower and Boardwalk Pipelines Holding Corp. as Lender

from 8-K 17 pages Subordination Agreement Dated as of May 1, 2009 Among Boardwalk Pipelines Holding Corp. as Subordinated Creditor Wachovia Bank, National Association as Senior Creditor Representative and Boardwalk Pipelines, LP as Borrower

from 8-K 35 pages Loan Agreement Between Mississippi Business Finance Corporation and Gulf South Pipeline Company, LP Dated as of December 1, 2008

from 8-K 9 pages Amended and Restated Revolving Credit Agreement, Dated as of June 29, 2006, Among Boardwalk Pipelines, LP, a Delaware Limited Partnership (The “Parent Borrower”), Texas Gas Transmission, LLC, a Delaware Limited Liability Company (“Texas Gas”), and Gulf South Pipeline Company, LP, a Delaware Limited Partnership (“Gulf South” And, Together With the Parent Borrower and Texas Gas, the “Borrowers”), Severally as Borrowers, Boardwalk Pipeline Partners, LP, a Delaware Limited Partnership (The “Mlp”), the Several Banks and Other Financial Institutions or Entities From Time to Time Party to This Agreement as Lenders (The “Lenders”), the Issuers From Time to Time Party to This Agreement, Wachovia Bank, National Association, as Administrative Agent for the Lenders and the Issuers (In Such Capacity, the “Administrative Agent”), Citibank, N.A., as Syndication Agent (In Such Capacity, the “Syndication Agent”), Jpmorgan Chase Bank, N.A., Deutsche Bank Securities Inc. and Union Bank of California, N.A., as Co-Documentation Agents (In Such Capacity, the “Co-Documentation Agents”), and Wachovia Capital Markets LLC and Citigroup Global Markets Inc., as Joint Lead Arrangers and Joint Book Managers (Each an “Arranger” and Collectively, the “Arrangers”)

from 8-K 90 pages Revolving Credit Agreement