DIABLO CANYON POWER PLANT PUBLIC TOUR WITH MEMBERS OF THE DIABLO CANYON INDEPENDENT SAFETY COMMITTEE At 11:30 A.M. on the morning of Thursday, February 19, 2026, the Diablo Canyon Independent Safety Committee will conduct an inspection tour of certain accessible areas at the Diablo Canyon Nuclear Power Plant. This tour will take approximately four hours and will be open to a limited number of members of the public. The tour will not enter the protected area of the plant. Because the plant is an operating nuclear facility, the number of participants must be limited and space will be reserved on a first-come, first-served basis. Reservations, which have usually been in high demand, will be accepted for no more than four immediate family members per call, each of whom must be at least eighteen years of age. Personal information including, but not limited to, date(s) of birth, social security number(s), gender, and citizenship are required at the time of making your reservation. To participate in the tour at the time of assembly you will be required to present a valid governmental- approved form of identification which must include a photo. The Committee makes every effort to make its public tour accessible and to accommodate specialized equipment and other services useful to persons with disabilities. If you plan to attend and need specialized accommodations, please so indicate when making your reservation. Prior security clearance is required of all attendees in compliance with the rules of the U.S. Nuclear Regulatory Commission (NRC) and Pacific Gas & Electric Company. Hand-held metal detector searches or physical pat-down searches may be performed. No photographs are permitted. Appropriate attire is required of all participants, long pants and hard, closed toe, flat shoes must be worn. Hard hats, safety glasses and hearing protection may be required and if so required they will be provided. No shorts, skirts or other attire which expose legs or ankles, no tank tops or sleeveless shirts, no sandals, clogs/crocs or low cut slip on shoes are permitted. Reservations may only be made by telephoning: 831-329-9531 Commencing on Monday, February 9, 2026 Between the hours of 9:00 A.M. - Noon and 2:00 P.M. - 5:00 P.M. Please place your call no earlier than 9:00 A.M. & prior to 5:00 P.M. Please be patient as call volume is expected to be very heavy. Email reservations cannot be accepted nor will requests for reservations left with anyone other than Committee staff answering the telephone at the number provided above. When the tour is fully reserved the phone will no longer be answered In the event that security considerations preclude a public tour of Diablo Canyon on February 19th, in the alternative the DCISC may convene an informal question and answer session at the tour assembly location, the Point San Luis Conference Facility, 1st and San Francisco Streets, Avila Beach at 1:00 P.M. Information concerning the agenda for DCISC public meetings on February 18-19, 2026, at the Avila Lighthouse Suites Conference Facility in Avila Beach, California, will be available on the Committee's homepage at www.dcisc.org or by contacting the office of the Committee's Legal Counsel at dcsafety@dcisc.org or by calling 1-800-439-4688..