§10.4. Evidence to be submitted. — Inbound Citations

(A) (1) Arizona State Implementation Plan, Regional Haze Under Section 308 of the Federal Regional Haze Rule: Appendix D, Arizona BART—Supplemental Information:

(i) Table 1.1—NOX BART, entry for AEPCO [Apache], ST1 [Unit 1] only.

(ii) Table 1.2—PM10 BART, entries for AEPCO [Apache], APS Cholla Power Plant and SRP Coronado Generating Station.

(iii) Table 1.3—SO2 BART, entries for AEPCO, APS Cholla Power Plant and SRP Coronado Generating Station.

(2) Arizona State Implementation Plan, Regional Haze Under Section 308 of the Federal Regional Haze Rule (January 2011), excluding:

(i) Chapter 6: table 6.1; chapter 10: sections 10.4, 10.6 (regarding Unit I4 at the Irvington (Sundt) Generating Station), 10.7, and 10.8; chapter 11; chapter 12: sections 12.7.3 (“Emission Limitation and Schedules of Compliance”) and 12.7.6 (“Enforceability of Arizona's Measures”); and chapter 13: section 13.2.3 (“Arizona and Other State Emission Reductions Obligations”);

(ii) Appendix D: chapter I; chapter V (regarding Unit I4 at the Irvington (Sundt) Generating Station); chapter VI, sections C and D; chapter VII; chapter IX; chapter X, section E.1; chapter XI, section D; chapter XII, sections B and C; chapter XIII, sections B, C, and D; and chapter XIV, section D; and

(iii) Appendix E.

(F) (1) Rule 10.4, adopted on November 7, 1994.

(B) This revision approves all sections insofar as they pertain to the SIP. Sections 10.4(1.), 10.11, and 10.15 are specifically excluded from this approval. No action is taken on Sections 10.9(2.), 10.9(3.), 10.9(4.), and the definition of “federally enforceable” in Section 10.2.

(A) To verify that a waterbody is a high quality water for a parameter of concern which initiates a Tier 2 antidegradation review, EQB shall evaluate and determine:

(1) The existing water quality of the waterbody;

(2) The projected water quality of the waterbody pursuant to the procedures established in the applicable provisions of Articles 5 and 10 of the PRWQSR including but not limited to, Sections 5.2, 5.3, 5.4, 10.2, 10.3, 10.4, 10.5, and 10.6;

(3) That the existing and designated uses of the waterbody will be fully maintained and protected in the event of a lowering of water quality.

In multiple discharge situations, the effects of all discharges shall be evaluated through a waste load allocation analysis in accordance with the applicable provisions of Article 10 of the PRWQSR or the applicable provisions of Article 5 regarding mixing zones.