ForgeAsset / Supercharger ROI / New Jersey
Tesla Supercharger ROI in New Jersey
New Jersey files the most charging-friendly rate structure in the covered set: PSE&G's LPL-Secondary carries a dedicated fast-charging delivery rate with no demand charge at all, and an elective supply program that converts the capacity and transmission kilowatt charges into per-kWh prices. The whole stack — delivery, default supply, riders — bills volumetrically, leaving a demand line under $2 per kilowatt-month from a single rider. Energy is expensive at about 21–23¢ all-in, but the bill scales with usage rather than the site's peak, which is exactly what a ramping site wants. Business personal property is untaxed, and the state's 6.625% sales tax sits inside the filed rates by law.
What makes New Jersey economics distinct
A demand line under $2 — by filed design
The filed DCFC delivery rate has no demand charge; the elective DCFC supply program replaces the capacity and transmission kilowatt charges with per-kWh prices; the only per-kilowatt component left is a conservation rider at about $1.91 per kilowatt-month. In year one, when utilization is a fraction of steady state, an all-volumetric stack is the difference between a bill that scales with usage and one dominated by a fixed peak.
The 500-kilowatt question is about coincident load, not the hardware
Default fixed-price supply requires the site's PJM peak-load share — its average draw during the prior summer's system peaks, snapshotted each November — to stay under 500 kilowatts. That statistic is a fraction of the hardware peak: a typical site measures around 240 kilowatts coincident even at conservative assumptions, roughly 2× headroom. Crossing it moves default supply to the fast-charging hourly program at about 2.4¢/kWh more, while delivery and riders are unchanged — stated in the model rather than modeled.
The sales tax is already in the price
New Jersey law requires the 6.625% sales and use tax inside filed electric rates — every tariff sheet prints each charge with and without it, and the model carries the including-tax figures directly with no separate multiplier. Charging sessions themselves are also taxable at 6.625%, a tax that rides the posted driver price rather than the modeled cost lines.
An annual auction sets the supply price
New Jersey procures default supply in a statewide auction each February, with rates effective June 1 — the modeled row carries the June 2026 compliance strips and re-derives each year at the reset. The 2027 auction filing carries the DCFC volumetric structure forward verbatim, with no sunset or step-down in the filed stack.
Utilities and tariffs modeled in New Jersey
| Utility & tariff | Energy | Demand |
|---|---|---|
| PSE&G LPL DCFC | 21.3¢/kWh–23.3¢/kWh by time of day | $1.91/kW of monthly peak |
Rates are digit-verified against each utility's own filed sheets and update within two weeks of any revision. Full derivations are on the methodology page.
New Jersey tax profile
- Sales tax on hardware: 6.63%
- Business personal property tax: none
- Clean-fuels credit: no program
- Per-kWh charging excise: none
New Jersey tax defaults applied: no clean-fuels credit program exists in New Jersey (the LCFS revenue line is $0; a clean-fuel-standard bill sits in committee), and business personal property is not taxed — a structural zero. LLC costs use the $75 annual report. Sales tax is the statewide 6.625% on hardware, with a permanently affixed charger install treated as an exempt capital improvement whose labor is untaxed; the electricity sales tax is already inside the filed utility rates, and the 6.625% tax on charging sessions rides the posted driver price rather than the modeled cost lines. The modeled default supply assumes the site's PJM peak-load share stays under 500 kilowatts at the November snapshot — a coincident-peak statistic, not the billed peak; crossing it moves default supply to the fast-charging hourly program at about 2.4¢/kWh more while delivery is unchanged.
New Jersey programs and incentives
PSE&G Clean Energy Future — EV make-ready
Board-approved public DCFC make-ready support — customer-side on-bill credits up to $25,000 per charger and up to $100,000 per site, with utility-side support on top; program capacity varies by cycle, and a specific award enters the model through the grant inputs.
NJDEP It Pay$ to Plug In
State grant program with corridor and community DC fast-charging categories; applications queue on a waitlist as funding allows.
NEVI (federal, NJDOT-administered)
Federal corridor DC fast-charging funding along the Turnpike, I-95, I-78, and I-80, administered in award rounds.
New Jersey charging market
New Jersey carries roughly 107 Supercharger stations — the densest coverage per square mile in the covered set — along the Turnpike, Parkway, and I-78/I-80 corridors. PSE&G serves the Newark–Jersey City–New Brunswick–Trenton spine where most of them sit. The Jersey Shore and the northwest are JCP&L territory and the south is Atlantic City Electric — both stated as uncovered banners; a JCP&L row is a candidate after its 2026 EV-rate order.
New Jersey Supercharger ROI — questions
- Does New Jersey charge a demand charge on EV charging?
- Under PSE&G's filed fast-charging rate, almost none — the delivery rate for DCFC premises has no demand charge, the supply program converts capacity and transmission to per-kWh prices, and the only per-kilowatt line left is a rider at about $1.91 per kilowatt-month. The trade is higher energy: about 21 to 23¢ per kWh all-in.
- What is the 500-kilowatt peak-load-share threshold?
- It decides which default supply program applies. Peak load share is the site's average draw during PJM's summer coincident peaks — snapshotted each November 1 and governing supply type from the following June 1 — not the billed peak. A typical site clears the threshold with about 2× headroom; crossing it raises the supply component roughly 2.4¢/kWh while the delivery rate is unchanged.
- Is charging equipment taxed as property in New Jersey?
- No — New Jersey assesses no general business personal property; the only taxable classes are telephone-exchange and petroleum-refinery equipment. The model's business-personal-property line is $0 for New Jersey sites. The entity stack is also light: a $75 annual report is the only fixed state cost for a single-member LLC.
Sources
- PSE&G — electric tariff (B.P.U.N.J. No. 17)
- NJ BPU — 2026 BGS auction results
- NJ Division of Taxation — ZEV sales-tax FAQ
- AFDC — New Jersey laws & incentives for electricity
Model a Tesla V4 Supercharger site in New Jersey — payback, NPV, IRR, and a 15-year cash flow from your own inputs.
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ForgeAsset is software, not investment, tax, or legal advice — outputs are model estimates from your inputs, not guarantees. Rates and programs current as of research; verify current terms with each source before committing capital.