Abengoa, S.A., a public company with limited liability (sociedad anónima), duly incorporated and existing under the laws of Spain, with registered address at Campus Palmas Altas, Calle Energía Solar, 1, Sevilla (Spain), registered with the Mercantile Registry of Sevilla in Volume 5683, Sheet 62, Page SE-1507 and bearer of Spanish tax identification number A 41002288 (the “Seller’s Guarantor” or “Abengoa”).

of the restructuring of the Abengoa group, up until the waiver set out in Clause 4.1.3 is obtained:

Seller and Abengoa shall have complied with the restrictions set out in Clause 51 and with its obligations under Clause 53

S. Real Property Holding Corporation. The Company is not and has never been a

S. real property holding corporation within the meaning of Section 897 of the Internal Revenue Code of 1986, as amended, and the Company shall so certify upon Purchaser’s request.

S. Person. Any Person that is a “United States Person” as defined in Section 7701(a)(30) of the Code.

S. Transaction. You are not permitted to make any public advertising or announcements regarding the MSUs or Common Stock in Russia, or promote these shares to other Russian legal entities or individuals, and you are not permitted to sell or otherwise dispose of Common Stock directly to other Russian legal entities or individuals. You are permitted to sell shares of Common Stock only on the New York Stock Exchange and only through a U.S. broker.

S. Government Securities Business Day immediately following any Daily SOFR Determination Day, SOFR in respect of such Daily SOFR Determination Day has not been published on the SOFR Administrator’s Website and a Benchmark Replacement Date with respect to Daily Simple SOFR has not occurred, then SOFR for such Daily SOFR Determination Day will be SOFR as published in respect of the first preceding U.S. Government Securities Business Day for which such SOFR was published on the SOFR Administrator’s Website; provided, further, that SOFR as determined pursuant to this proviso shall be utilized for purposes of calculation of Daily Simple SOFR for no more than three consecutive Daily SOFR Rate Days. Notwithstanding anything to the contrary, if Daily Simple SOFR as so determined shall ever be less than the Floor, then Daily Simple SOFR shall be deemed to be the Floor.

S.C. §7401 et seq., as amended by the Clean Air Act Amendments of 1990; # the Clean Water Act of 1977, 33 U.S.C. §1251 et seq.; # the Toxic Substances Control Act, 15 U.S.C.A. §2601 et seq.; # all other federal, state and local laws, ordinances, regulations or written policies relating to pollution or protection of human health (as it relates to exposure to Hazardous Materials) or the environment

S. Dollar denominated Base Rate Loan in an amount not to exceed $10,000,000, the