Municipality and County Diesel Equipment Replacement Program

Also written: Diesel Replacement Program · Municipality/County Diesel Replacement Program · Wyoming DEQ Diesel Replacement Grant · City/County Equipment Replacement Grant · Wyoming DERA grant

A scrap-and-replace reimbursement grant from the Wyoming Department of Environmental Quality for replacing older diesel medium- and heavy-duty trucks and transit buses, or their engines, drawing on Wyoming's EPA Diesel Emissions Reduction Act allotment matched with Volkswagen Settlement funds.

$72,500

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 Wyoming, for any Class 8 tractor, are on the Wyoming page (Grade C · 33 programs tracked).

Program signals

OPENOpen now — a standing program rather than a round; qualifying purchases are paid as they come.

TESLA SEMITesla Semi: eligibility not determined (checked August 17, 2026). Tesla Semi in Wyoming →

Track Diesel Replacement Program

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

Window	Who can apply	Trucks per fleet	Funding left	Stacks with	Source

Diesel Replacement Program in full, with every other program in Wyoming — 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 Wyoming — the Wyoming 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 Wyoming 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 Diesel Replacement Program 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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Pro opens soon — $295 a month or $2,950 a year