5 | 2 | | |
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6 | 3 | | |
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7 | 4 | | A BILL TO BE ENTITLED |
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8 | 5 | | AN ACT |
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9 | 6 | | relating to use of electric energy storage facilities in the ERCOT |
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10 | 7 | | power region. |
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11 | 8 | | BE IT ENACTED BY THE LEGISLATURE OF THE STATE OF TEXAS: |
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12 | 9 | | SECTION 1. Section 35.151, Utilities Code, is amended to |
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13 | 10 | | read as follows: |
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14 | 11 | | Sec. 35.151. ELECTRIC ENERGY STORAGE. This subchapter |
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15 | 12 | | applies only to the ownership or operation of electric energy |
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16 | 13 | | storage equipment or facilities in the ERCOT power region that are |
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17 | 14 | | intended to: |
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18 | 15 | | (1) provide energy or ancillary services at wholesale, |
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19 | 16 | | including electric energy storage equipment or facilities listed on |
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20 | 17 | | a power generation company's registration with the commission or, |
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21 | 18 | | for an exempt wholesale generator, on the generator's registration |
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22 | 19 | | with the Federal Energy Regulatory Commission; or |
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23 | 20 | | (2) provide reliable delivery of electric energy to |
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29 | | - | utility, with prior approval of the commission, may contract with a |
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30 | | - | power generation company to provide electric energy from an |
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31 | | - | electric energy storage facility to ensure reliable service to |
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32 | | - | distribution customers. |
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| 26 | + | utility, with the approval of the commission, may contract with the |
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| 27 | + | owner or operator of an electric energy storage facility to provide |
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| 28 | + | electric energy from an electric energy storage facility to ensure |
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| 29 | + | reliable service to retail customers. |
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33 | 30 | | (b) The commission may not authorize ownership of an |
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34 | 31 | | electric energy storage facility by a transmission and distribution |
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35 | 32 | | utility. |
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36 | 33 | | (c) Before entering into a contract under Subsection (a), |
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37 | 34 | | the transmission and distribution utility must issue a request for |
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38 | 35 | | proposals for use of an electric energy storage facility to meet the |
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39 | 36 | | utility's reliability needs. |
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40 | 37 | | (d) A transmission and distribution utility may enter into a |
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41 | 38 | | contract under Subsection (a) only if use of an electric energy |
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42 | 39 | | storage facility is more cost-effective than construction or |
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43 | 40 | | modification of traditional distribution facilities. |
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44 | 41 | | (e) A transmission and distribution utility may not enter |
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45 | 42 | | into a contract under Subsection (a) that reserves an amount of |
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46 | 43 | | capacity exceeding the amount of capacity required to ensure |
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47 | | - | reliable service to the utility's distribution customers. |
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48 | | - | (f) A power generation company that owns or operates an |
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49 | | - | electric energy storage facility subject to a contract under |
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50 | | - | Subsection (a) may sell electric energy or ancillary services |
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51 | | - | through use of the facility only to the extent that the company |
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52 | | - | reserves capacity as required by the contract. |
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53 | | - | (g) A power generation company that owns or operates an |
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54 | | - | electric energy storage facility subject to a contract under |
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55 | | - | Subsection (a) may not discharge the facility to satisfy the |
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56 | | - | contract's requirements unless directed by the transmission and |
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57 | | - | distribution utility. |
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58 | | - | (h) A contract under Subsection (a) must require a power |
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59 | | - | generation company that owns or operates an electric energy storage |
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60 | | - | facility to reimburse a transmission and distribution utility for |
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61 | | - | the cost of an administrative penalty assessed against the utility |
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62 | | - | for a violation caused by the facility's failure to meet the |
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63 | | - | requirements of the agreement. |
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| 44 | + | reliable service to the utility's retail customers. |
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| 45 | + | (f) An owner or operator of an electric energy storage |
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| 46 | + | facility subject to a contract under Subsection (a) may sell |
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| 47 | + | electric energy or ancillary services through use of the facility |
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| 48 | + | only to the extent that the owner or operator reserves capacity as |
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| 49 | + | required by the contract. |
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| 50 | + | (g) An owner or operator of an electric energy storage |
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| 51 | + | facility subject to a contract under Subsection (a) may not |
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| 52 | + | discharge the facility for reliability purposes unless directed by |
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| 53 | + | the transmission and distribution utility. |
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| 54 | + | (h) A contract under Subsection (a) must require an owner or |
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| 55 | + | operator of an electric energy storage facility to reimburse a |
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| 56 | + | transportation and distribution utility for the cost of |
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| 57 | + | administrative penalties assessed against the utility for a |
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| 58 | + | violation caused by the facility's failure to meet the requirements |
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| 59 | + | of the agreement. |
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66 | | - | contract between the utility and a power generation company under |
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67 | | - | Subsection (a). The utility has the burden of proof to establish |
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68 | | - | that the costs of the contract are reasonable and necessary. The |
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69 | | - | regulatory authority may authorize a transmission and distribution |
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70 | | - | utility to include a reasonable return on the payments required |
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71 | | - | under the contract only if the contract terms satisfy the relevant |
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72 | | - | accounting standards for a capital lease or finance lease. |
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| 62 | + | contract between the utility and an owner or operator of an electric |
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| 63 | + | energy storage facility under Subsection (a). The utility has the |
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| 64 | + | burden of proof to establish that the costs of the contract are |
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| 65 | + | reasonable and necessary. The regulatory authority may authorize a |
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| 66 | + | transmission and distribution utility to earn a reasonable return |
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| 67 | + | on the present value of future payments required under the |
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| 68 | + | contract. |
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73 | 69 | | (j) The total amount of electric energy storage capacity |
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74 | 70 | | reserved by contracts under Subsection (a) may not exceed 40 |
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75 | 71 | | megawatts. The commission shall by rule establish the maximum |
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76 | 72 | | amount of electric energy storage capacity allotted to each |
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77 | 73 | | transmission and distribution utility. |
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78 | 74 | | (k) The commission shall adopt rules as necessary to |
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79 | 75 | | implement this section and establish criteria for approving |
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80 | 76 | | contracts under Subsection (a). |
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81 | 77 | | SECTION 3. The Public Utility Commission of Texas shall |
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82 | 78 | | adopt rules required by Section 35.153, Utilities Code, as added by |
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83 | 79 | | this Act, as soon as practicable after the effective date of this |
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84 | 80 | | Act. |
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85 | 81 | | SECTION 4. This Act takes effect September 1, 2019. |
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