Power by county

Mercer, NJ: data center power outlook

Mercer, New Jersey is served through the PJM market (PJM Interconnection), and the figures below describe the public grid around a prospective data center site there. Mercer carries 25 mapped substations within its boundary, and the highest reachable grid access is 500 kV. Service in Mercer spans 3 utilities, with JERSEY CENTRAL POWER & LT CO, PECO ENERGY CO, PUBLIC SERVICE ELEC & GAS CO among those mapped.

Grid position at a glance

Serving utilities
JERSEY CENTRAL POWER & LT CO, PECO ENERGY CO, PUBLIC SERVICE ELEC & GAS CO
ISO / market
PJM (PJM Interconnection)
Highest grid access
500 kV
Substations in county
25
Industrial retail rate
13.9¢/kWhState-level EIA-861 industrial average. The map colours by this, not by a per-county rate.
Per-utility rates in county
2 of 3 serving utilities: 4.0 to 6.2¢/kWhLowest to highest industrial rate among the utilities serving this county (EIA-861 Sales to Ultimate Customers). A spread, not the county’s rate, and it covers only the serving utilities that report one.
Interconnection queue
None on record
Proposed generation
1 MW planned or under constructionUnits filed with EIA as planned or under construction (Form EIA-860M). Declared intent from the federal inventory, not the interconnection queue and not guaranteed capacity.
Grid carbon intensity
716 lb CO2/MWh
Water withdrawals
141 Mgal/dAll uses, freshwater. Water already withdrawn locally, not water available for a new load.
Construction labor near site
460,172 employed in construction within ~120 kmA large build needs hundreds of skilled construction workers on site for one to three years. A county with few of them within commuting range means bussing crews in, per diem, and housing, which is real cost and schedule risk. This counts people employed in construction within about a 120 km drive (BLS QCEW), summed across nearby counties. It is not labor known to be available: most are already committed to other projects, and no public data reveals who is free.

Grid conditions in Mercer

The material below frames Mercer, New Jersey for a prospective large load, drawing only on public sources. Grid access in Mercer extends to 500 kV, a high-voltage line class. The mapped layer packs 25 substations into Mercer, a dense spread of options.

Interconnection over Mercer runs through the PJM market (PJM Interconnection) and its rules. For Mercer, the rate shown is the state industrial average of 13.9 cents per kWh (EIA-861), a state figure and not a county-specific one. Beneath that state average, the utilities serving Mercer that report an industrial rate span 2 of 3 serving utilities: 4.0 to 6.2¢/kWh, shown as context and never as the county rate.

The covered queue feeds list nothing for Mercer, New Jersey, which may be quiet or simply uningested. EIA-860M records 1.4 MW planned or under construction for Mercer. Mercer sits under a balancing authority that eGRID puts at 716.09 lb CO2 per MWh.

Mercer withdrew 141.38 million gallons per day for all uses in the USGS 2015 data, which counts demand, not headroom. About 460,172 people are employed in construction within a 120 km commute of Mercer (BLS QCEW), which frames staffing distance rather than free labour.

For Mercer, treat this as screening-grade county context useful for narrowing a search rather than settling a site. Taken together, the figures for Mercer, New Jersey describe the grid around a prospective site, drawn from public data with their gaps left visible on purpose. To move past screening in Mercer, New Jersey, a specific address needs its own interconnection study, which this page does not attempt. The figures for Mercer, New Jersey refresh as their public datasets do, and the exact sources and dates sit in the source log below this section.

Sources