PJM Interconnection
PJM Interconnection is the largest RTO in North America, managing the grid across 13 states and D.C. Home to Data Center Alley in Northern Virginia—the world's largest concentration of data centers.
Key Characteristics
- Largest RTO in North America by load
- Home to 70% of global internet traffic (Data Center Alley)
- Diverse generation mix including nuclear, coal, gas, and renewables
- Complex interconnection queue with 2,400+ pending projects
Key Markets
Northern Virginia
VAWorld's largest data center market. Loudoun County alone hosts 70% of global internet traffic.
Central Ohio
OHEmerging hyperscale market with Google, AWS, and Meta facilities. Lower costs than Virginia.
New Jersey
NJFinancial services focus with proximity to NYC. Premium connectivity to Wall Street.
Central Pennsylvania
PASecondary market with available capacity. Growing interest from cost-conscious operators.
Sample Substation Data
Preview of available capacity data. Query our API for complete, real-time information.
| Substation | Location | Voltage | Available | Queue |
|---|---|---|---|---|
Loudoun 230kV Dominion Energy | Loudoun, VA | 230 kV | 15 MW | 47 |
Ashburn 500kV Dominion Energy | Loudoun, VA | 500 kV | 65 MW | 23 |
Columbus North 345kV AEP Ohio | Franklin, OH | 345 kV | 165 MW | 8 |
Lancaster 230kV PPL Electric | Lancaster, PA | 230 kV | 110 MW | 3 |
This is sample data for illustration. Query the Databee API for real-time capacity information across hundreds of substations.