A bill to direct the Administrator of the Environmental Protection Agency to make grants to the City of San Diego, California, for construction of publicly owned treatment works in the City of San Diego which will provide primary treatment of municipal sewage and industrial wastes for the City of Tijuana, Mexico.

Directs the Administrator of the Environmental Protection Agency to make grants to the city of San Diego, California, for the construction of publicly-owned treatment works in such city to be used to treat municipal sewage and industrial waste for the city of Tijuana, Mexico.

Requires the project design for such treatment works to be approved by the Administrator and to meet applicable provisions of Federal law.

Directs the Department of State to enter into negotiations with the Government of Mexico to seek contributions toward the costs of construction, operation, and maintenance of such works, and directs such Department to pay necessary costs not provided by the Government of Mexico.

Authorizes appropriations.