OMA to Make Payment of Capital Reimbursement to Shareholders Approved by Its Shareholders' Meeting

MONTERREY, Mexico, May 23, 2012 (GLOBE NEWSWIRE) -- Mexican airport operator Grupo Aeroportuario del Centro Norte, S.A.B. de C.V., known as OMA (Nasdaq:OMAB) (BMV:OMA) announced the details of the payment of the capital reimbursement to shareholders approved by an Extraordinary Shareholders' Meeting.

The Extraordinary Shareholders' Meeting on April 18, 2012 approved a capital reduction by means of a distribution of Ps. 1.25 per share in cash to shareholders.

Payment will be made on June 4, 2012, against the delivery of Coupon 23.

Payment will be made at the offices of the share depositary, S.D.

Indeval, S.A. de C.V. (INDEVAL), Reforma No. 255, 3er. piso, Colonia Cuauhtemoc 06500, Mexico City, D.F., Mexico, on Monday-Friday from 9:30am to 1pm.

Payment will be made to shareholders registered in OMA's share registry maintained by INDEVAL, or to others who demonstrate their ownership of shares or certificates in accordance with Mexico's Securities Markets Law.

The record date for payment will be June 3, 2012, both for holders of shares as well as holders of American Depositary Shares (ADSs).

About OMA

Grupo Aeroportuario del Centro Norte, S.A.B. de C.V., known as OMA, operates 13 international airports in nine states of central and northern Mexico. OMA's airports serve Monterrey, Mexico's third largest metropolitan area, the tourist destinations of Acapulco, Mazatlán, and Zihuatanejo, and nine other regional centers and border cities. OMA also operates a hotel and commercial areas inside Terminal 2 of the Mexico City airport. OMA employs over 1,000 persons in order to offer passengers and clients, airport and commercial services in facilities that comply with all applicable international safety, security standards, and ISO 9001:2008. OMA's strategic shareholder members are ICA, Mexico's largest engineering, procurement, and construction company, and Aeroports de Paris Management, subsidiary of Aeroports de Paris, the second largest European airports operator.

OMA is listed on the Mexican Stock Exchange (OMA) and on the NASDAQ Global Select Market (OMAB). For more information, please visit us at: