NHPUC NO. 10 – ELECTRICITY DELIVERY SUPERSEDING NHPUC NO. 9 – ELECTRICITY DELIVERY NHPUC NO. 10 – ELECTRICITY DELIVERY PUBLIC SERVICE COMPANY OF NEW HAMPSHIRE DBA EVERSOURCE ENERGY TARIFF FOR ELECTRIC DELIVERY SERVICE in Various towns and cities in New Hampshire, served in whole or in part. (For detailed description, see Service Area) Issued: December 23, 2020 Issued by: /s/ Joseph A. Purington Joseph A. Purington Effective: January 1, 2021 Title: President, NH Electric Operations NHPUC NO. 10 - ELECTRICITY DELIVERY Original Page 1 PUBLIC SERVICE COMPANY OF NEW HAMPSHIRE DBA EVERSOURCE ENERGY TABLE OF CONTENTS Page TERMS AND CONDITIONS FOR DELIVERY SERVICE 1. Service Area .............................................................................................................. 5 2. Definitions.................................................................................................................. 7 3. General ....................................................................................................................... 9 4. Availability ................................................................................................................ 10 5. Application, Contract and Commencement of Service.............................................. 10 6. Selection of Supplier or Self-Supply Service by a Customer .................................... 11 7. Termination of Supplier Service or Self-Supply Service .......................................... 12 8. Unauthorized Switching of Suppliers ........................................................................ 12 9. Conditions of Delivery Service .................................................................................. 12 10. Deposits, Payments, Refusal or Discontinuance of Service ...................................... 12 11. Returned Payment Charge for Insufficient Funds .......................................................14 12. Failure of Payment Agent to Remit Payment ............................................................ 14 13. Refusal to Serve ......................................................................................................... 14 14. Maximum Demand .................................................................................................... 14 15. Meters ........................................................................................................................ 15 16. Customer Use of Electricity ....................................................................................... 16 17. Compliance ................................................................................................................ 16 18. Resale of Delivery Service......................................................................................... 17 19. Company Property ..................................................................................................... 17 Issued: December 23, 2020 Issued by: Joseph A. Purington Effective: January 1, 2021 Title: President, NH Electric Operations NHPUC NO. 10 - ELECTRICITY DELIVERY 1st Revised Page 2 PUBLIC SERVICE COMPANY OF NEW HAMPSHIRE Superseding Original Page 2 DBA EVERSOURCE ENERGY TABLE OF CONTENTS (Continued) Page 20. Holidays ............................................................................................................... 18 21. Conjunctional Service .......................................................................................... 18 22. Conditions Under Which This Tariff is Made Effective ..................................... 19 23. Customer Choice of Rate ..................................................................................... 20 24. Statement by Agent .............................................................................................. 20 25. Third Party Claims and Non-Negligent Performance .......................................... 20 26. Charges for Temporary Services ......................................................................... 20 27. Underground Service ........................................................................................... 21 28. Diversion and Meter Tampering ............................................................................21 29. Stranded Cost Recovery Charge .......................................................................... 21 30. Transmission Cost Adjustment Mechanism……………………………………..21B 31. System Benefits Charge ....................................................................................... 22 32. Regulatory Reconciliation Adjustment ..................................................................22 33. Late Payment Charge ........................................................................................... 23 34. Loss of Service Investigation Charge .................................................................. 23 35. Rates for Purchases from Qualifying Facilities .................................................. 24 36. Line Extensions .................................................................................................... 25 37. Interconnection Standards for Generating Facilities............................................ 30 Issued: August 13, 2021 Issued by: /s/ Joseph A. Purington Joseph A. Purington Effective: August 1, 2021 Title: President, NH Electric Operations NHPUC NO. 10 - ELECTRICITY DELIVERY Original Page 3 PUBLIC SERVICE COMPANY OF NEW HAMPSHIRE DBA EVERSOURCE ENERGY TABLE OF CONTENTS (Continued) Page TERMS AND CONDITIONS FOR ENERGY SERVICE PROVIDERS 1. Obligations of Suppliers ............................................................................................ 31 2. Services and Schedule of Charges ............................................................................. 32 (a) Customer Usage Data ........................................................................................... 32 (b) Interval Data Services .......................................................................................... 33 (c) Supplier Customer Service ................................................................................... 35 (d) Billing and Payment Service ................................................................................ 35 (e) Off-Cycle Meter Reading .................................................................................... 36 3. Initiation and Termination of Supplier Service ......................................................... 36 (a) Initiation ............................................................................................................... 36 (b) Termination .......................................................................................................... 37 (c) Customer Moves ................................................................................................... 37 (d) Other ..................................................................................................................... 38 4. Exclusion from Supplier for Providing Service ......................................................... 38 5. Interruption, Disconnection and Refusal of Delivery Service ................................... 38 6. Metering ..................................................................................................................... 38 7. Determination of Hourly Loads for ISO-NE Reporting ............................................ 39 8. Liability ...................................................................................................................... 40 Issued: December 23, 2020 Issued by: Joseph A. Purington Effective: January 1, 2021 Title: President, NH Electric Operations NHPUC NO. 10 - ELECTRICITY DELIVERY Original Page 4 PUBLIC SERVICE COMPANY OF NEW HAMPSHIRE DBA EVERSOURCE ENERGY TABLE OF CONTENTS (Continued) Page DELIVERY SERVICE RATE SCHEDULES Residential Delivery Service Rate R.......................................................................... 41 Residential Time-of-Day Delivery Service Rate R-OTOD ....................................... 44 Residential Electric Assistance Program Rate EAP .................................................. 48 General Delivery Service Rate G ............................................................................... 50 General Time-of-Day Delivery Service Rate G-OTOD ............................................ 54 Load Controlled Delivery Service Rate LCS............................................................. 57 Primary General Delivery Service Rate GV .............................................................. 61 Large General Delivery Service Rate LG .................................................................. 66 Backup Delivery Service Rate B ............................................................................... 70 Outdoor Lighting Delivery Service Rate OL ............................................................. 74 Energy Efficient Outdoor Lighting Delivery Service Rate EOL ............................... 80 ENERGY SERVICE RATE SCHEDULES Default Energy Service Rate DE ............................................................................... 87 ENERGY EFFICIENCY PROGRAM Smart Start Rate SSP ................................................................................................. 89 Energy Efficiency Loan Program .............................................................................. 92 Issued: December 23, 2020 Issued by: Joseph A. Purington Effective: January 1, 2021 Title: President, NH Electric