HomeMy WebLinkAboutGLSD Organics to Energy Project - Correspondence - 240 CHARLES STREET 3/6/2017 f
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75,
State Street''Suite 701
Boston,Massachusetts 102109
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March 6, 2017
Phil Be ige
Columbia Gas Company of Massachusetts
55 Marston Street
Lawrence,Massachusetts 01,840
Subject; Greater Lawrience Sanitaty District i+ G SD) Organics to EnergyProject
Coordniation of Customer-Owneld Natural Gas Distribution Modifications
Dear Phil,
As is sed through our eni its oil March 61hj this is an updated letter outlining our intent
coordinate a,propose' l connection into an existing -ire natural gas lies located i in the G S
Facility. The proposed gas extension is intended to,provide natural gas to a new Cogeneration
Building o,be constructed at the sits'. The natural gas extension will serve two conibined heat and
wer(CHI') engines ith a max theoretical dem,and,of 14.1MMBTU i- (each unit). This new load
will be in addition to the existing gas combustion systeins whichare currently,installed at the site.
which are suninia,rized.in the attached table.
In response to your questions that were sent in your,e-mail dating back to November 2 0 15,we,can
provide the following information:
The engine consumption t:ion on the attached cut sleets are based off a low beat value of 900
(B,TU/SCF)
Tile approximate pressure'required at theengine i's 2.9 PSI
he natural gay will eco-firingi h digester gas and.each engine will be� �� � ���
moeli for the fuel consumption;
cut sheet of tl e engine and spreadsheet of theexisting connected load 'is provided wi h thisi
letter.
e intended date for the facility,to go onfine is May 2018.
Based oil the information e i ed herein, please let us know whether there are specific"issues or
comments from Columbia.Gas which need tole considered aspart,of this extension oft e G S
ow ed gas pillping. If e have question.s,or if l can provide any additional information le . e
contact me by phone or email.
Bryan Pi. Bucichianeri
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