Escondido Mutual Water Company v. Federal Energy Regulatory Commission, San Pasqual Band of Mission Indians, Intervenors. San Pasqual, La Jolla, Rincon, Pauma and Pala Bands of Mission Indians v. Federal Energy Regulatory Commission, Escondido Mutual Water Company, Intervenors. The Secretary of the Interior, Etc. v. Federal Energy Regulatory Commission, Escondido Mutual Water Company, Intervenors · Ninth Circuit Court of Appeals · 1984 | Caselegis