[Cooley letterhead]
VIA EDGAR
December 20, 2013
Stephen Krikorian
Accounting Branch Chief
United States Securities and Exchange Commission
100 F Street, NE
Washington, D.C. 20549
| Re: | EnerNOC, Inc. |
| Form 10-K for the Fiscal Year Ended December 31, 2012 |
| Filed February 28, 2013 |
| File No. 001-33471 |
Dear Mr. Krikorian:
On behalf of EnerNOC, Inc. (“EnerNOC”), we refer to the SEC comment letter dated December 18, 2013 sent to EnerNOC (the “Letter”). As discussed with Mr. Crispino, Staff Attorney, EnerNOC will be responding to the Letter on or prior to January 10, 2014. The additional time is required in order to properly review and finalize the responses in light of the holiday season.
If you require additional information, please telephone the undersigned at (617) 937-2319.
Sincerely,
/s/ Miguel J. Vega
Miguel J. Vega
Cooley LLP
| cc: | Matthew Cushing |
| General Counsel |
