1. Alternative 4CM– TRTP Project Project Segment 8A Corridor December, 12, 2011

2. Chino Hills Route Alternative 4CM – Path Forward 2 In order to ensure that Alternative 4CM is moving forward in a timely basis there are several key steps and milestones that must occur on a plan schedule so the project can remain on schedule. The project is schedule to be completed by 3 quarter 2015. Key activities are identified below. 1.Formal decision by SCE or CPUC 2.Revised permits 3.Conceptual/Preliminary design completed – Enough to define the property (ROW) requirements 4.A property/land swap agreement 5.Construction

3. Project Timeline 3

4. 1. Formal decision by SCE or CPUC 4 A formal and binding decision needs to be made or imposed on SCE to go forward with Evaluating Alternative 4CM further. Formal decision by 01FEB12 to issue a Supplemental EIS/EIR Note: this may require a public vetting process

5. 2. Revised permits 5 Various permits need to be revised and or modified to satisfied CEQA and NEPA requirements. This may include a supplemental EIS/EIR. Environmental firm needs a change order to take on the new work – START by 01MAR12 Estimated 6-12 months to complete this process – COMPLETE by 30MAR13 Draft Supplemental EIS/EIR COMPLETE by 01JUL12 Final Supplemental EIS/EIR COMPLETE by 31DEC12 Amended Record of Decision GRANTED by 30MAR13

6. 3. Conceptual/Preliminary design completed 6 Enough design must be completed to define the property requirements that will be needed for Alternative 4CM. Designer of Record needs a change order to take on the new work – START by 01JAN13 Estimated 3 months to complete the design effort to define the property requirements – COMPLETE by 30APR13 – Survey – Property research – Design concepts (plans)

7. 4. A property/land swap agreement 7 A legal agreement to acquire the new property by swapping and or removing existing power lines ; as well as making improvements (thereby avoiding or minimizing legislative constraints) needs to occur. Estimated 6-9 months to complete the legal effort to define the binding agreements – Start by 01MAY13 – Alta Survey – Title search – Other easements Attorneys from SCE, CPUC, and the California State Park (CSP) need to complete a legal and binding agreements - COMPLETETE by 30DEC13

8. 5. Construction 8 Negotiated Change order to construction firm STARTED by 01SEP13 Change order to construction firm ISSUED by 01NOV13 Construction COMPLETED by 01MAR15 Testing and Commissioning COMPLETED by 15OCT15