ForgeAsset / Supercharger ROI / Oregon
Tesla Supercharger ROI in Oregon
Oregon removes two of the biggest structural drags on DC fast-charging economics at once — there is no demand charge on the modeled tariff and no state sales tax on the equipment — while adding a revenue line most corridor states lack. ForgeAsset models Portland General Electric's Schedule 38, a separately-metered EV time-of-day rate, against Oregon's tax stack, with the Clean Fuels Program credit as a modeled revenue line.
What makes Oregon economics distinct
The site can generate clean-fuels credits directly
Under Oregon's Clean Fuels Program, a public DC fast-charging owner or operator can register directly with the Department of Environmental Quality as a provider of electricity and generate credits on dispensed energy — no utility intermediary required. Credit prices ran in the range of roughly $70 to $84 per ton through 2025, and the program's carbon-intensity targets tighten through 2035 (from 10% by 2025 toward 20% by 2030 and 37% by 2035), supporting a durable per-kWh revenue line. The model carries it at a trailing-year average price, editable.
No sales tax on the build-out
Oregon levies no statewide or local general sales tax. A DC fast-charging build-out in the high six to seven figures is taxed nowhere in Oregon at purchase, versus states that levy 6% to 10% on capital equipment — a direct one-time capex difference with no exemption paperwork, because there is no tax to exempt from.
An energy-only EV rate
PGE's Schedule 38 is a separately-metered EV time-of-day rate with no demand charge — its monthly rate carries only basic, transmission, distribution, and energy components. The demand charge that dominates low-utilization economics elsewhere simply is not present, and the schedule is a living, OPUC-supervised tariff rather than a one-off pilot.
A corridor still filling in, on proven routes
Oregon co-founded the West Coast Electric Highway in 2011 and completed it in 2013, so the I-5 and US-101 corridor demand logic is more than a decade proven. Federal NEVI rounds remain mid-build — Round 1 online in the second half of 2026, Round 2 targeting roughly two dozen more DC fast-charging stations for 2027 — alongside an active state charging-rebate cycle.
Utilities and tariffs modeled in Oregon
| Utility & tariff | Energy | Demand |
|---|---|---|
| Portland General Schedule 38 | 20.3¢/kWh–23.3¢/kWh by time of day | none (energy-only) |
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.
Oregon tax profile
- Sales tax on hardware: 0%
- Business personal property tax: 2.69% of equipment value (example rate)
- Clean-fuels credit: 4.3¢/kWh modeled revenue line
- Per-kWh charging excise: none
Oregon tax defaults applied: the Clean Fuels Program credit revenue line is live at $0.0425/kWh — Oregon's statewide electricity carbon intensity against the 2026 gasoline standard, priced at the 2025 average credit price of $70.95; credit prices are volatile (June 2026 cleared above $150) and the field is editable in later steps. Oregon has no sales tax, so the one-time sales-tax line is $0. LLC costs use the $100/yr annual report; the Corporate Activity Tax applies only above $1M of Oregon taxable commercial activity and is not modeled at default revenue. The property-tax default uses the Portland consolidated levy upper bound (about 2.7% of value in year one; compression can lower it toward 1.9%) — levy codes vary by site and the field is editable.
Oregon programs and incentives
Oregon Clean Fuels Program (CFP) — DEQ
A public DC fast charger's owner or operator can register with DEQ as a provider of electricity and generate credits on dispensed energy. DEQ publishes a volume-weighted average monthly credit price. Modeled as a revenue line at a trailing-year average, editable.
PGE Fleet Partner make-ready
PGE's commercial make-ready incentive covers switchgear, panels, trenching, conduit, pads, and wiring up to $400,000 or actual cost, whichever is less, for sites adding at least 70 kW of new load; PGE owns and maintains the make-ready infrastructure.
NEVI (federal, ODOT-administered)
Roughly $52 million over five years, with ODOT anticipating around 50 public DC fast-charging stations statewide; Round 1 targeted I-205 and I-5, Round 2 the I-84, US-20/26/97, and US-101 corridors.
Oregon charging market
Oregon carries roughly 62 Supercharger stations along the I-5 and US-101 corridors and in the Portland metro, on routes proven since the West Coast Electric Highway of the early 2010s. The state's stack — no demand charge, no sales tax, and a live Clean Fuels credit — is unusually favorable to DC fast-charging economics.
Oregon Supercharger ROI — questions
- Does Oregon charge a demand charge on EV charging?
- The modeled tariff, PGE Schedule 38, is a separately-metered EV time-of-day rate with no demand charge — its monthly rate carries only basic, transmission, distribution, and energy components. A demand-bearing fallback schedule (Schedule 85) exists but is not the modeled default for a dedicated charging site.
- How does the Oregon Clean Fuels Program credit work for a charging site?
- A public DC fast-charging owner or operator can register directly with the Oregon DEQ as a provider of electricity and generate credits on the energy dispensed, without a utility intermediary. The model carries the credit as a per-kWh revenue line at a trailing-year average price, which is editable and not guaranteed.
- Is there sales tax on charging hardware in Oregon?
- No. Oregon has no statewide or local general sales tax, so equipment purchased for a build-out is not taxed at purchase. The model sets the sales-tax line to zero for Oregon sites.
Sources
- Oregon DEQ Clean Fuels Program overview
- Oregon DEQ monthly credit-transaction report
- Oregon Department of Revenue — no sales tax
- PGE Fleet Partner (business charging)
Model a Tesla V4 Supercharger site in Oregon — payback, NPV, IRR, and a 15-year cash flow from your own inputs.
Run a Oregon scenarioOther states: California, North Carolina, Georgia, Pennsylvania, Florida, Arizona, Texas, Virginia, Illinois, Michigan, Tennessee. Coverage spans twelve states in total — see the full list.
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.