Maple Street Substation
BrownfieldMartinsville, Virginia · PJM
Maple Street Substation is a brownfield datacenter candidate site in Martinsville, Virginia, interconnecting through PJM. It screens at 57.9/100 DC Readiness with a catalogued 9 MW of candidate capacity.
Power & interconnection
Connectivity
Site characteristics
Risk & environment
Location context
Incentive detail: Sales tax exemption on DC equipment for $150M+ investments (2025: $100M+); MEGA site program.
Full DC Readiness breakdown
All 13 weighted sub-scores (0–100) behind the composite DC Readiness score.
Nearby comparable sites
Other scored datacenter candidate sites in Martinsville, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| Greenfield (AXTON - JACKSONS FERRY) | Greenfield | 765 kV | 1,000 MW | 3.1 yrs | 68.3 |
| UNKNOWN114625 | Substation-Adjacent | 138 kV | 100 MW | 3.1 yrs | 65.4 |
| FIELDALE | Substation-Adjacent | 138 kV | 100 MW | 3.1 yrs | 65.4 |
| RIDGEWAY | Substation-Adjacent | 138 kV | 100 MW | 3.1 yrs | 64.4 |
| Greenfield (AXTON - JACKSONS FERRY) | Greenfield | 765 kV | 1,000 MW | 3.1 yrs | 63.1 |
| THORNTON | Substation-Adjacent | 138 kV | 100 MW | 3.1 yrs | 62.2 |
| Greenfield (AXTON - JACKSONS FERRY) | Greenfield | 765 kV | 1,000 MW | 3.1 yrs | 61.9 |
| EC FFE Martinsville city | Greenfield | — | — | 3.1 yrs | 60.7 |
Dataset updated . Screening estimates derived from public data sources.
Figures are screening estimates derived from public infrastructure data. Catalogued capacity reflects theoretical candidate capacity, not deliverable or committed interconnection. Confirm all values with the utility, ISO, and on-the-ground due diligence.
Go deeper than the public screen
This page shows a public slice of the GridCensus dataset for Maple Street Substation, Martinsville. Pro and Enterprise plans unlock the full 164,098-site catalog, raw sub-scores, parcel ownership, interconnection-queue detail, saved searches, and programmatic API access.