; and (ii) a governmental plan (as defined in section 414 of the Internal Revenue Code of 1986) that is a qualified institutional buyer. (6) Loan guarantee The term loan guarantee means any guarantee or other pledge by the Secretary to pay all or part of the principal of, and interest on, a loan or other debt obligation issued by an obligor and funded by a lender. (7) Master credit agreement The term master credit agreement means an Agreement to extend credit assistance for one or more projects secured by a common security pledge (which shall receive an investment-grade rating from a rating agency), or for a single project that would— (A) make contingent commitments of one or more secured loans or other Federal credit instruments at future dates, subject to the availability of future funds being made available to carry out this Act; (B) establish the maximum amounts and general terms and conditions of the secured loans or other Federal credit instruments; (C) identify the one or more dedicated non-Federal revenue sources that will secure the repayment of the secured loans or secured Federal credit instruments; (D) provide for the obligation of funds for the secured loans or secured Federal credit instruments after all requirements have been met for the projects subject to the master credit agreement, including— (i) completion of an environmental impact statement or similar analysis required under the National Environmental Policy Act of 1969 ( 42 U.S.C. 4321 et seq.); (ii) compliance with such other requirements as are specified in this Act; and (iii) the availability of funds to carry out this Act