We all know that New Jersey has some tough laws in place that prevent you from warming up your car when it's cold out, but what about just the opposite?

In the Garden State, can you legally let your car run with its air conditioner on so it cools down?

You know the drill -- in the middle of August, it'll be 97 degrees outside and since your car windows have been up all day, the inside is like an Easy-Bake Oven, reaching 130 or 140 degrees.

So, can you start your car and let it idle for a few minutes with the A/C on?

SIphotography
SIphotography
loading...

What the Law Says About Idling in NJ

First, let's look at the overall picture since that's the basis of what you can get away with around here.

The official definition of idling in New Jersey is when your vehicle's engine "is in operation while the vehicle is stationary at any location."

That's easy.

The 3-Minute Rule in New Jersey

From our friends in Trenton...

No person shall cause, suffer, allow, or permit the engine of a diesel or gas powered motor vehicle to idle for more than 3 consecutive minutes if the vehicle is not in motion.

To that law, there are several exceptions. For example, you don't have to turn your vehicle's engine off if it's being worked on, if you are stuck in traffic, or if you are waiting in a horrifically long drive-thru line at a fast food place or bank.

The Wintertime Exception

Here's the wintertime exception: you can idle for up to 15 consecutive minutes when your vehicle has been stopped for three or more hours and only if the temperature is 25°F or lower.

No Exception for Heat

And then they say this: "no exception in New Jersey for high heat."

Thermometer Sun 40 Degres. Hot summer day. High Summer temperatures
batuhan toker
loading...

If there are no exceptions for hot weather, you are breaking the law by running your car for more than three minutes to cool it down.

New Jersey Sierra Club Director Jeff Tittel told NJ.com back in 2019 that the law merits additional education and enforcement.

It’s violated all the time, even in the summer. As you’re idling, you’re polluting the neighborhood for no reason.

And, of course, breaking this law can cost you big bucks.

Enforcement and Fines

The first slap on the wrist is a $250 fine, followed by $500, and then $1,000.

No Idling signs are posted at most Wawa stores - Photo: Google Maps / Canva
No Idling signs are posted at most Wawa stores - Photo: Google Maps / Canva
loading...

And New Jersey's idling laws can be enforced on both public and private property by the DEP and/or law enforcement agencies.

In true Jersey fashion, the state has a way to report people who are violating the idling laws. You can call the NJDEP at (877) 927-6337 anytime, any day.

Meanwhile, if you have one of these vehicles, it's probably best not to let it run because it might get stolen...

The Most Stolen Cars in New Jersey 2024

Gallery Credit: Matt Ryan

The 25 Most Dangerous Roads in New Jersey

Gallery Credit: Matt Ryan

More From Cat Country 107.3