Transmission Transformer Capacity (NSTAR), kV amperes
FY, 2022
Distribution Transformer Capacity (NSTAR), kV amperes
FY, 2022
Transmission Transformer Capacity (CL&P), kV amperes
FY, 2022
Metrics | FY, 2020 | FY, 2021 | FY, 2022 |
---|---|---|---|
Transmission Transformer Capacity (NSTAR), kV amperes | 7.5M | 11.6M | 11.6M |
Distribution Transformer Capacity (NSTAR), kV amperes | 17M | 18M | 18.2M |
Transmission Transformer Capacity (CL&P), kV amperes | 3.6M | 3.6M | 3.2M |
Distribution Transformer Capacity (CL&P), kV amperes | 21.9M | 21.9M | 22M |
Transmission Transformer Capacity (Eversource), kV amperes | 16.1M | 20.3M | 19.1M |
Distribution Transformer Capacity (Eversource), kV amperes | 43.4M | 44.4M | 44.6M |
Transmission Substations Owned (PSNH) | 22 | 22 | 22 |
Distribution Substations Owned (PSNH) | 134 | 124 | 123 |
Transmission Substations Owned (NSTAR) | 36 | 32 | 31 |
Distribution Substations Owned (NSTAR) | 169 | 173 | 176 |
Transmission Substations Owned (CL&P) | 20 | 21 | 20 |
Area Covered (CL&P Electric Distribution), sq. mi. | 4.4K | 4.4K | 4.4K |
Cities Covered (CL&P Electric Distribution) | 149 | 149 | 149 |
Customers (CL&P Electric Distribution) | 1.3M | 1.3M | 1.3M |
Overhead Transmission Lines (Eversource), circuit miles | 4K | 4K | 4K |
Customers (Yankee Natural Gas Distribution) | 246K | 249K | 251K |
Area Covered (Yankee Natural Gas Distribution), sq. mi. | 2.6K | 2.6K | 2.6K |
Cities Covered (Yankee Natural Gas Distribution) | 74 | 74 | 74 |
Cities Covered (Water Distribution) | 57 | 68 | 72 |
Solar Power Facilities Owned (NSTAR Electric Distribution) | 22 | 22 | 22 |
Distribution Substations Owned (Eversource) | 485 | 478 | 474 |
Transmission Substations Owned (Eversource) | 78 | 75 | 73 |
Area Covered (PSNH Electric Distribution), sq. mi. | 5.6K | 5.6K | 5.6K |
Cities Covered (PSNH Electric Distribution) | 211 | 211 | 211 |
Customers (PSNH Electric Distribution) | 528K | 532K | 535K |
Solar Power Facilities Owned (NSTAR Electric Distribution), MW | 70 | 70 | 70 |
Area Covered (NSTAR Electric Distribution), sq. mi. | 3.2K | 3.2K | 3.2K |
Cities Covered (NSTAR Electric Distribution) | 139 | 140 | 140 |
Customers (NSTAR Electric Distribution) | 1.5M | 1.5M | 1.5M |
Area Covered (NSTAR Natural Gas Distribution), sq. mi. | 1.1K | 1.1K | 1.1K |
Customers (NSTAR Natural Gas Distribution) | 303K | 303K | 306K |
Overhead Distribution Lines (CL&P), circuit miles | 16.9K | 16.8K | 16.7K |
Overhead Distribution Lines (Eversource), circuit miles | 40.6K | 40.5K | 40.5K |
Underground and Overhead Line Transformers in Service (Eversource) | 632.1K | 634.8K | 680.7K |
Underground and Overhead Line Transformers in Service (CL&P) | 292K | 292.9K | 293.5K |
Aggregate Capacity (PSNH), kV amperes | 7M | 7.1M | 7.2M |
Aggregate Capacity (NSTAR), kV amperes | 14.6M | 14.8M | 17.4M |
Aggregate Capacity (CL&P), kV amperes | 16.2M | 16.4M | 16.6M |
Aggregate Capacity (Eversource), kV amperes | 37.8M | 38.4M | 41.2M |
Underground Transmission Lines (PSNH), circuit miles | 3 | 3 | 3 |
Distribution Substations Owned (CL&P) | 182 | 181 | 175 |
Underground and Overhead Line Transformers in Service (PSNH) | 168K | 169.1K | 170.1K |
Underground and Overhead Line Transformers in Service (NSTAR) | 172.1K | 172.9K | 217.1K |
Underground Distribution Lines (PSNH), circuit miles | 2K | 2.1K | 2.1K |
Underground Transmission Lines (NSTAR), circuit miles | 272 | 275 | 277 |
Underground Distribution Lines (NSTAR), circuit miles | 9.1K | 9.2K | 9.2K |
Underground Transmission Lines (CL&P), circuit miles | 143 | 143 | 143 |
Underground Distribution Lines (CL&P), circuit miles | 6.8K | 6.8K | 6.8K |
Underground Transmission Lines (Eversource), circuit miles | 418 | 421 | 423 |
Underground Distribution Lines (Eversource), circuit miles | 17.9K | 18.1K | 18.1K |
Overhead Transmission Lines (PSNH), circuit miles | 1.1K | 1.1K | 1.1K |
Overhead Distribution Lines (PSNH), circuit miles | 12.2K | 12.3K | 12.3K |
Overhead Transmission Lines (NSTAR), circuit miles | 1.2K | 1.2K | 1.3K |
Overhead Distribution Lines (NSTAR), circuit miles | 11.4K | 11.5K | 11.5K |
Overhead Transmission Lines (CL&P), circuit miles | 1.7K | 1.7K | 1.7K |
Transmission Transformer Capacity (PSNH), kV amperes | 5.1M | 5.1M | 4.4M |
Distribution Transformer Capacity (PSNH), kV amperes | 4.4M | 4.4M | 45M |
Community
Employees
Environment
Governance
Source:CSRHub