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9. Description of Facilities Owned by Each Party: <br /> 9.1 SMTX Utilities owns: <br /> 9.1.1 One (1) power transformer PWT-2, T-2 with associated foundation, surge arresters, <br /> and protective relaying <br /> 9.1.2 One (1) circuit switcher CS-8235 with bypass switch 8236. 138 kV transformer <br /> bus with associated steel structures for PWT-2, 138 kV operating bus disconnect <br /> switches 8237 and 8238, and insulators <br /> 9.1.3 Three (3) distribution bays including A-frames, trusses, insulators, disconnect <br /> switches, surge arresters, 12.5 IN operating and transfer bus, and metering current <br /> transformers for PWT-2, T-2 <br /> 9.1.4 Five (5) distribution circuit breakers RW-220, RW-230, RW-240, RW-320, RW- <br /> 340 <br /> 9.1.5 Disconnect switches in distribution bays 1-0 and 1-4 <br /> 9.2 LCRA TSC owns: <br /> The Redwood substation including, but not limited to, the following items: <br /> 9.2.1 One (1) 138 kV circuit switcher CS-19235 with bypass switch 19232 and <br /> disconnect switches 19237 and 19238 <br /> 9.2.2 One (1) power transformer PWT-3, T-3 with associated surge arresters <br /> 9.2.3 Three (3) distribution and total bays including A-frames, trusses, insulators, <br /> disconnect switches, surge arresters, 12.5 kV operating and transfer bus, bus <br /> potential transformers and metering current transformers for PWT-3, T-3 <br /> 9.2.4 One (1)total circuit breaker RW-330 <br /> 9.2.5 Station Service equipment for PWT-3 <br /> 9.2.6 12.5 kV bus potential transformers for PWT-2, and PWT-3, and metering current <br /> transformers <br /> 9.2.7 Control house with station battery <br /> 9.3 LCRA TSC is responsible for installing and will own the following to support the <br /> Project: <br /> 9.3.1 Upgrading the existing T200 Redwood — San Marcos 138-kV transmission line to a <br /> minimum 105 deg. F ambient temperature rating of 940 MVA (MOT 482 deg. F) at <br /> 138-kV using bundled 959.6 ACSS/TW Suwannee conductor <br /> 9.3.2 Upgrade all Redwood substation equipment connected in-series with T200 at Redwood <br /> substation shall have a minimum rating of 2950 A at 105 deg.F ambient temperature. <br /> 9.4 SMTXU is responsible for the following in association with the project: <br /> N/A <br /> 10. Operational Responsibilities of Each Party: Each Party will be responsible for the operation <br /> of the equipment it owns. LCRA TSC shall operate the SMTXU 138 kV equipment, <br /> including monitoring the SMTXU power transformer alarms. <br /> 11. Maintenance Responsibilities of Each Party: Each Party will be frilly responsible for <br /> the maintenance of the equipment it owns. <br /> 12. Other Terms and Conditions: <br /> 12.1 SMTXU and LCRA TSC are to share access to the Redwood substation by LCRA <br /> TSC locks in the gate and in the control enclosure doors. <br /> Fifth Amendment to the Interconnection Agreement between LCRA TSC and SMTXU Page 5 of 13 <br />