ITEM 7.01 REGULATION FD DISCLOSURE
On March 25, 2009, WGL Holdings, Inc. issued a news release updating its earnings guidance for the fiscal year ended September 30, 2009. A copy of this news release is furnished as an attached Exhibit 99.1.

ITEM 9.01 FINANCIAL STATEMENTS AND EXHIBITS
(d) Exhibits The following exhibit is furnished herewith:
99.1 News Release, dated March 25, 2009, issued by WGL Holdings, Inc. SIGNATURE Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrants have duly caused this Report to be signed on their behalf by the undersigned hereunto duly authorized.

WGL Holdings, Inc. and Washington Gas Light Company

(Registrants)

Date: March 26, 2009 /s/ Mark P. O'Flynn

Mark P. O'Flynn Controller

(Principal Accounting Officer)