Page:United States Statutes at Large Volume 119.djvu/684

 119 STAT. 666

PUBLIC LAW 109–58—AUG. 8, 2005

SEC. 227. COOPERATIVE OR UNIT PLANS.

Section 18 of the Geothermal Steam Act of 1970 (30 U.S.C. 1017) is amended to read as follows: ‘‘SEC. 18. UNIT AND COMMUNITIZATION AGREEMENTS.

‘‘(a) ADOPTION OF UNITS BY LESSEES.— ‘‘(1) IN GENERAL.—For the purpose of more properly conserving the natural resources of any geothermal reservoir, field, or like area, or any part thereof (whether or not any part of the geothermal reservoir, field, or like area, is subject to any cooperative plan of development or operation (referred to in this section as a ‘unit agreement’)), lessees thereof and their representatives may unite with each other, or jointly or separately with others, in collectively adopting and operating under a unit agreement for the reservoir, field, or like area, or any part thereof, including direct use resources, if determined and certified by the Secretary to be necessary or advisable in the public interest. ‘‘(2) MAJORITY INTEREST OF SINGLE LEASES.—A majority interest of owners of any single lease shall have the authority to commit the lease to a unit agreement. ‘‘(3) INITIATIVE OF SECRETARY.—The Secretary may also initiate the formation of a unit agreement, or require an existing Federal lease to commit to a unit agreement, if in the public interest. ‘‘(4) MODIFICATION OF LEASE REQUIREMENTS BY SECRETARY.— ‘‘(A) IN GENERAL.—The Secretary may, in the discretion of the Secretary and with the consent of the holders of leases involved, establish, alter, change, or revoke rates of operations (including drilling, operations, production, and other requirements) of the leases and make conditions with respect to the leases, with the consent of the lessees, in connection with the creation and operation of any such unit agreement as the Secretary may consider necessary or advisable to secure the protection of the public interest. ‘‘(B) UNLIKE TERMS OR RATES.—Leases with unlike lease terms or royalty rates shall not be required to be modified to be in the same unit. ‘‘(b) REQUIREMENT OF PLANS UNDER NEW LEASES.—The Secretary may— ‘‘(1) provide that geothermal leases issued under this Act shall contain a provision requiring the lessee to operate under a unit agreement; and ‘‘(2) prescribe the unit agreement under which the lessee shall operate, which shall adequately protect the rights of all parties in interest, including the United States. ‘‘(c) MODIFICATION OF RATE OF PROSPECTING, DEVELOPMENT, AND PRODUCTION.—The Secretary may require that any unit agreement authorized by this section that applies to land owned by the United States contain a provision under which authority is vested in the Secretary, or any person, committee, or State or Federal officer or agency as may be designated in the unit agreement to alter or modify, from time to time, the rate of prospecting and development and the quantity and rate of production under the unit agreement.

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