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The March Louisiana EV Adoption Report is Here!

Posted by admin on Mar. 18, 2026  /  Electric Vehicles, Transportation Data Points  /  Subscribe 0

March 2026 Update Shows Slow and Steady Expansion Across Metro and Regional Parishes

The newest parish-level registration data is in and it shows that the “new” EV adoption rate (post federal tax credits) remains consistent across the state, with growth occurring in both major metro areas and regional population centers.

Statewide Snapshot

As of the March 2026 reporting period, Louisiana now has 21,491 registered electric vehicles (battery-electric and plug-in hybrid combined).

Key statewide takeaways

• EV registrations increased from 21,274 in February to 21,491 in March
• This represents +217 additional EVs statewide (~1.02% month-over-month growth)
• Louisiana’s EV adoption continues the growth trend of roughly 200–230 new vehicles per month
• Battery-electric vehicles continue to make up the majority of new registrations

What Changed Since February?

The March report continues the pattern of steady monthly expansion observed throughout late 2025 and early 2026.

Recent monthly growth:

• +217 vehicles (Feb → Mar)
• +206 vehicles (Jan → Feb)
• +208 vehicles (Dec → Jan)

Very few parishes experienced declines, and those that did were limited to minor changes of one or two vehicles, which likely reflects normal registration adjustments.

Metro Areas Continue Driving Growth

Louisiana’s largest population centers remain the primary drivers of EV adoption.

Several metro parishes posted the largest monthly increases in March:

• Orleans Parish: +45 EVs
• St. Tammany Parish: +33 EVs
• East Baton Rouge Parish: +24 EVs
• Lafayette Parish: +19 EVs
• Jefferson Parish: +18 EVs

Jefferson Parish Still Leads the State

Jefferson Parish continues to have the largest total EV count in Louisiana, maintaining its position as the state’s adoption leader. Meanwhile, Orleans Parish continues to lead the state in EV market share, with EVs making up the largest percentage of all registered vehicles.

East Baton Rouge Parish remains one of the most stable growth markets in the state, adding 24 EVs between February and March, continuing a multi-year trend of steady increases. This pattern suggests the Baton Rouge region is transitioning toward a normalized EV ownership market, where adoption grows through routine consumer purchases rather than one-time spikes.

Parishes with continued steady growth include:

• Caddo
• Calcasieu
• Ouachita
• Livingston
• Ascension
• Tangipahoa

In many of these communities, EVs now represent roughly 0.25% to 0.6% of registered vehicles, suggesting they may represent the next wave of EV market expansion in Louisiana.

Rural Areas Show Stability

In rural parishes, EV totals remain small but stable. Key observations from the March data:

• Most rural parishes held steady or added one to three vehicles
• EV ownership typically represents 0.05%–0.15% of all vehicles
• Plug-in hybrid vehicles remain proportionally more common

This pattern reflects practical realities in rural areas, including longer travel distances and limited charging availability. However, the stability of the numbers suggests that EV adoption is slowly reaching every region of the state.

The Long-Term Trend

Louisiana’s EV fleet has grown more than seventeen-fold since 2017, following the same adoption trajectory seen nationally. While the state is still at an early stage compared to leading EV markets, the consistent monthly growth pattern now visible in the data suggests Louisiana is entering a more sustained adoption phase.

What about NEVI?

Louisiana has not yet reopened its call for proposals under the National Electric Vehicle Infrastructure (NEVI) Formula Program. The state has been allocated approximately $73 million in NEVI funding that can be used to support the development of DC fast charging stations along designated Alternative Fuel Corridors. We estimate that if Louisiana’s previously proposed* on-corridor NEVI fast-charging network were fully built to NEVI standards and operated reliably, Louisiana could reasonably expect EV adoption to run about 5% to 10% above today’s baseline pace within the first year, and 10% to 20% above baseline within 2 to 3 years, with the strongest gains in battery-electric vehicles and in parishes tied to I-10, I-12, I-20, I-49, US-90, and the Baton Rouge–New Orleans corridor.

According to the DOTD website, the Louisiana Department of Transportation and Development is currently reviewing updated federal guidance for the NEVI Formula Program and plans to release additional information as the state continues developing its competitive grant program for corridor fast-charging deployment. No timeline has been published by DOTD as of the publication of this analysis.

Why This Data Matters

Parish-level EV registration data help communities, utilities, fleets, and policymakers understand where EV adoption is occurring and where additional infrastructure or outreach may be needed. As EVs become more visible on Louisiana roads, the data increasingly reinforce a simple conclusion:

When access improves, adoption follows.

View the LCF EV Dashboard: Click here

*Louisiana Clean Fuels utilized the most recent publicly available corridor planning framework developed by our team while under contract with the Louisiana Department of Transportation and Development (DOTD) as the basis for our projections. This analysis reflects planning concepts developed during that period and may not represent the state’s final or official NEVI deployment plan.

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