July 22, 2008

EnerNOC to Announce Second Quarter 2008 Financial Results on August 7, 2008

EnerNOC, Inc. (NASDAQ: ENOC), a leading developer and provider of clean and intelligent energy solutions, announced today that it will hold its quarterly results conference call for investors and analysts on Thursday, August 7, 2008, at 5:00 p.m. Eastern time. The Company's financial results announcement is scheduled for release the same day after market close at approximately 4:05 p.m. Eastern time. EnerNOC's Chairman and Chief Executive Officer Tim Healy, President David Brewster, and Chief Financial Officer Neal Isaacson will host the conference call.

The details of the conference call and webcast are as follows:

Date: Thursday, August 7, 2008

Time: 5:00 p.m. ET

Access by Conference Call:

Domestic callers: Dial 877-591-4956

International callers: Dial 719-325-4941

Access by Webcast:

Go to the Investor Relations section of EnerNOC's website at http://investor.enernoc.com/webcasts.cfm for a live webcast link. To ensure a timely connection, it is recommended that users register at least 15 minutes prior to the scheduled webcast.

An audio replay of the earnings conference call will be available shortly after the call and through August 14, 2008. The replay can be accessed by dialing 888-203-1112. International callers should dial 719-457-0820. The replay passcode for all callers is 6048378.

About EnerNOC, Inc.

EnerNOC, Inc. is a leading developer and provider of clean and intelligent energy solutions to utilities and electric power grid operators, as well as commercial, institutional, and industrial customers. EnerNOC's technology-enabled demand response and energy management solutions help optimize the balance of electric supply and demand. The Company uses its Network Operations Center, or NOC, to remotely manage and reduce electricity consumption across a network of commercial, institutional, and industrial customer sites and make demand response capacity and energy available to utilities and grid operators on demand. For more information, visit www.enernoc.com.