Report of Foreign Issuer (6-k)

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO RULE 13a-16 OR 15d-16 UNDER

THE SECURITIES EXCHANGE ACT OF 1934

For the month of September , 2018

EMPRESA DISTRIBUIDORA Y COMERCIALIZADORA NORTE S.A. (EDENOR)

(DISTRIBUTION AND MARKETING COMPANY OF THE NORTH )

(Translation of Registrant's Name Into English)

Argentina

(Jurisdiction of incorporation or organization)

Av. del Libertador 6363,

12th Floor,

City of Buenos Aires (A1428ARG),

Tel: 54-11-4346-5000

(Address of principal executive offices)

(Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.)

Form 20-F X Form 40-F

(Indicate by check mark whether the registrant by furnishing the information contained in this form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.)

Yes No X

(If "Yes" is marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b): 82- .)

Buenos Aires, August 24 ^th 2018

Gal Note N°136/2018

Messrs.

COMISIÓN NACIONAL DE VALORES

Argentine Securities and Exchange Commission

25 de Mayo 175

Issuers´ Sub-Management Office

BOLSA DE COMERCIO DE BUENOS AIRES

Argentine Stock Exchange

Sarmiento 299

Technical and Marketable Securities Management

Ref.: EDENOR S.A. - Material fact

Dear Sirs:

I hereby address you on behalf of Empresa Distribuidora y Comercializadora Norte S.A. (EDENOR) (the “Company”), in compliance with applicable laws and regulations to inform that the Company has acknowledged the registration by the Superintendency of Corporations of: (i) the merger by absorption of Electricidad Argentina S.A. (“ EASA ”) (EDENOR’s parent company) and IEASA S.A. (EASA’s parent company), in Central Térmica Loma de la Lata S.A. (“CTLL”), in the role of acquiring and continuing company for both, y (ii) the merger by absorption between Pampa Energía S.A. (“ Pampa Energía ”), in the role of acquiring and continuing company and CTLL, Bodega Loma la Lata S.A., Central Térmica Güemes S.A., Eg3 Red S.A., Inversora Nihuiles S.A., Inversora Diamante S.A., Inversora Piedra Buena S.A., Pampa Participaciones II S.A. and Petrolera Pampa S.A., as surviving companies. Consequently, Pampa Energía continues being Edenor’s parent company, however, from now on in a direct manner.

Yours faithfully,

Carlos Ariosa

Attorney-in-fact

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.