CA Public Utilities Commission (CPUC) Documents
- CPUC General Order 128 (PDF: 6MB) - Rules for Construction of Underground Electric Supply and Communication Systems
- CPUC RULE 20 (PDF) - Replacement of Overhead with Underground Electric Facilities
- CPUC RULE 32 (PDF) - ATT Tariff Rule 32, Replacement of Aerial with Underground Facilities
- ATT California Tariffs and Regulatory Documents
- Resolution PUC/CA E-3788 - CPUC Resolution Approving Increase to SDG&E Franchise Fees and City Undergrounding Program
- CPUC Decision D061-2039 - CPUC Approval of ATT Surcharge