We're sorry...

This is a system page for displaying transaction information after a purchase.
You are most likely seeing this notice because you have navigated to this page
through some means other than completing a transaction.
Sorry for the disappointment, but you will most likely find nothing of interest here.

Northeastern Emergency Power Conference

Tues - Thurs, May 5-7, 2026

The Envio/AC Hotel

Portsmouth, NH

 

See you in May 2026!

Thanks For Joining Us!

Call 603-363-4842 with questions.

AC hotel in Portsmouth New Hampshire

Hotel Room Block

AC Hotel Portsmouth Downtown / Waterfront (A Marriot Property)

Check in 4 PM | Check out 11 AM | Valet Parking Fee |48 Hour Cancellation| Waived Destination Fee

Recommended Stay: Tuesday, May 5 – Thursday, May 7

Book by April 6, 2026

About Portsmouth, NH

Portsmouth, NH, is an historic, charming New England seaport on the Piscataqua River. The city is known for its rich shipbuilding past, beautifully preserved colonial architecture, vibrant downtown with unique shops, restaurants, and galleries, and its walkable, cultural atmosphere.

Getting There:

  • Portsmouth International Airport at Pease (PSM): Offering limited but convenient service.
  • Manchester-Boston Regional Airport (MHT): Within a one-hour drive to Portsmouth
  • Boston Logan International Airport (BOS): The major international airport, roughly an hour south.
  • Portland International Jetport (PWM): In Maine, roughly 45 minutes away, offering regional options.

Parking at the Conference Location

  • Overnight valet parking, hotel charge of $45 per evening, per vehicle
  • Day parking for those not staying over is currently $20 per vehicle
Photo of downtown Portsmouth, New Hampshire at night
Tugboats in Portsmouth, NH

Subscribe for updates

Stay in the know when it comes to new from Mongoose Power Solutions – Driving Forward Onsite Power Awareness,