Verification wire
DEMP · ConnecticutPays $174,000 per truckUpcomingVerified 2026-07-31Up to date
State List / Connecticut / DEMP
✓ Verified July 31, 2026
UPCOMING

Diesel Emissions Mitigation Program

Also written: DEMP · VW DEMP · Connecticut VW Settlement Grants · CT DEEP Diesel Emissions Mitigation Program

A scrap-and-replace grant, awarded after competitive application, that pays a share of a new all-electric truck and its associated charging when an older diesel is scrapped. Administered by the Connecticut Department of Energy and Environmental Protection (DEEP) Bureau of Air Management from the state's VW Environmental Mitigation Trust allocation.

$174,000
per Class 8 truckwhat this program pays toward one battery-electric tractor

This program’s headline amount for one truck; the amount may depend on the buyer’s circumstances. What is available now and the potential in Connecticut, for any Class 8 tractor, are on the Connecticut page (Grade C · 37 programs tracked).

Program signals

UPCOMINGClosed between rounds — the next round is authorized and not yet announced.
TESLA SEMITesla Semi: eligible under the program’s vehicle rule — it keeps no make/model list (checked August 17, 2026). Tesla Semi in Connecticut →
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See how much is available in Connecticut and every other state — all 51 states, free. A sign-in code arrives by email, no password.

Track DEMP

Pro carries the rest of DEMP: current program dates, funding, eligibility, caps, stacking rules, and the source behind each figure, with an alert when the window changes.

WindowWho can applyTrucks per fleetFunding leftStacks withSource
DEMP in full, with every other program in Connecticut — in Pro
This page · free
  • What it pays per Class 8 truck
  • Open, upcoming or competitive
  • What the program is, its type, where it applies, and who runs it
  • Whether the Tesla Semi is admitted
  • Available now and potential per truck in Connecticut — the Connecticut page
  • Last verified date
Tracked · Pro
  • Complete Program Information — the window: when it opens and closes, with dates; how the money is awarded; and every other program in Connecticut that pays for a Class 8 truck
  • Applicant Eligibility — who can apply, how many trucks it covers, per-fleet limits and caps
  • How to Access the Money — what DEMP stacks with and in what order, and a cautious case
  • Funding remaining — what is left in the pot, as the program reports it
  • Program Radar — a heads-up before this window closes or the next round opens
  • Source Documents — the document behind every figure, so you can read it yourself

Pro covers all 50 states and DC — 2,384 incentive programs · opens soon · cancel anytime once it does · Org (five seats, one invoice) and Enterprise on the pricing page

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