The SEMA bill allowed cars to get through for one year. That's done and my understanding is that it's now reverted back to the same EPA rules that 1 state enforces. You guessed it. To truely be updated, check on the forums. FFCars is dedicated to.....well.....Factory Five cars. Here's the northeast section:
and in Factory Five's forums, the northeast:
You would want to probably ask for new info.
And yes.....I was born in 1846. Fought in the struggle to stop the rebellion, you know.