24 NE States 2017

Algonquin Gas Transmission LLC/Enbridge Inc. .......................................................................

EMERGENCY CONTACT:1-800-726-8383

PRODUCTS/DOT GUIDEBOOK ID#/GUIDE#:

Natural Gas 1971 115

CONNECTICUTCOUNTIES OF OPERATION:

Fairfield NewLondonHartford TollandMiddlesex WindhamNewHaven

NEW YORKCOUNTIES OF OPERATION:

Putnam Westchester

RHODE ISLANDCOUNTIES OF OPERATION:

Providence_______________________________________Changes may occur. Contact the operator to discuss their pipeline systems and areas of operation.

Bradley E. Franzese252ShunpikeRoadCromwell,CT06416Phone:860-632-6868

Website:www.enbridge.com

Earlier this year, Spectra Energy completed a merger with Enbridge, creating a new company operating under the name Enbridge Inc.

Our core values and our commitmentto stewardship of the environmentand community engagement have notchanged – and will not change. Wewill continue serving all of our localcommunities, and remain committedto timely, proactive and meaningfulengagement with all stakeholders inan open and honest manner. We willcontinuetosafelyandreliablydelivertheenergypeoplewantandneedeveryday.

In case of an emergency, or if you have questions, please continue to use all of the existing contact information listed in this brochure, until communicated otherwise.

PIPELINE SAFETYCall Before You Dig!

One of the leading causes of pipelinefailures is from someone damaging thepipelinewhenthey’rediggingnearit.Wewatchforunauthorizeddigging,butwe’realsoaskingforyourhelp.

All stateshaveestablishedone-call no-tificationcentersandrequirebylawthatyou call 48 to 72 hours before digging.Simplydial811toreachtheone-callcen-terforyourareatoensureyoursafety.

The one-call center will notify Enbridgeand owners of other buried utilities sotheycanmarktheirundergroundfacilitiesintheareabeforediggingbegins.Oncethese facilitiesaremarked,you’ll “knowwhat’sbelow”andcandigsafely.

Ifyou’reunabletoreachyourstate’sone-callcenterbydialing811,call1-888-258-0808togetatoll-freedirectnumber.For

moreinformationondigginganddamageprevention,visitwww.call811.com.

WHAT ENBRIDGE DOESIF AN EMERGENCY OCCURS

Enbridge facilities are designed toisolate pipeline segments in the eventofanemergency.WehavedevelopedacomprehensiveCrisisManagementPlanto assure an effective response topipeline emergencies. Our personnelare trained to work in cooperation withemergencyresponderstomanagetheseevents.

PROPERTIES OF NATURAL GAS

• LighterthanAir-40percentlighterthanair.

• Composition-Mostlymethaneandsmallamountsofethane.

• HazardousMaterial-duetoitsflammability.

• Flammable-Approximately5-15percentgas-to-airmixistheflammablerange.

• Odorless-Naturalgasisodorlessinitsnaturalstate.Thesmellofrotteneggoftenassociatedwithnaturalgasisnormallyduetoanodorantthatisaddedinsomepipelinesanddistributionsystems.

• CombustionProducts-Nosignificantharmfulcompoundsresultfromnaturalgascombustion.However,incompletecombustionmayproducecarbonmonoxide.

• IgnitionTemperature-Theignitiontemperatureisnearly1200degreesFahrenheit.Staticelectricity,pilotlights,matches,andsparksfromtelephones,electricmotorsandinternalcombustionenginescaneasilyreachthistemperature.

• Asphixiant-Naturalgascandisplaceoxygeninanenclosedspace,resultinginthepotentialforsuffocation.

• Non-Toxic

Becauseofitshighenergyvalueandlowenvironmentalemissionswhenburned,itisincreasinglyafuelofchoiceforheatinghomes,generatingelectricityandfuelingindustry. In fact, natural gas provides aquarter of all energy consumed in theU.S., making it a vital component ofour domestic energy supply.And, as aclean, abundant efficient and versatileresource,naturalgaswillincreasinglybeafuelofchoiceforthefuture.Naturalgasproduces45percentlesscarbondioxide(C02)thancoaland30percentlessthanoil when burned. That’s an importantdistinction as we tackle the dualchallenge of meeting increased energydemand while reducing the amount ofcarbonreleasedintotheenvironment.

PIPELINE LOCATION AND MARKERS

Pipelinemarkers like thosepicturedareusedtoindicatetheapproximatelocationofanaturalgaspipelineand toprovidecontact information. Patrol aircraft also

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........................................................................ Algonquin Gas Transmission LLC/Enbridge Inc.

use themarkers to identify the pipelineroute.Markersshouldneverberemovedor relocated by anyone other than apipelineoperator.

Enbridge pipelines range in diameterfrom 2-inch to 42-inch. To find outwhere Enbridge pipelines are locatedin your area, visit our website at:h t t p : / / www. s pe c t r a ene r g y. c om /Opera t ions /US-P ipe l ine-Locator / or contact aEnbridge representative at1-888-293-7867.

You can find outwhich pipelines are inyourareabygoingtotheNationalPipe-line Mapping System website at www.npms.phmsa.dot.gov.Pipelinemapsandmarkers provide the general location ofthepipeline,butareNOTanalternativeto calling one-call before excavating. Ifyouplantodosomedigging,alwayscall811beforeyoudig.

ENBRIDGE RELIABILITY

Enbridgeoperatesabout19,100milesofhigh-pressure natural gas transmissionpipelinesinNorthAmericaOurlong-haulpipelinescrossNorthAmerica(muchlikeinterstatehighways)transportingnaturalgas from supply basins to industrialfacilities, power plants and localdistributioncompanies.

Localdistributioncompaniesthendeliverthenaturalgas tohomesandbusiness-es. So,whilewe generally don’t delivernaturalgasdirectlytoyou,there’sagoodchance we supply your local gas com-panywiththenaturalgasyouuseoryourlocalelectriccompanythatutilizesnaturalgastoproduceelectricityinyourarea.

Wemonitorourpipelinesinmanyways,including round-the-clock electronicmonitoring, regular air and groundsurveillance,andduringroutineoperationandmaintenance.

We work hard to maintain the integrityof our pipeline systemsand keep themsafe from security threats. We stay intouch with industry and governmentorganizationstomonitorpotentialthreatsandstudynewtechnologiesthatwillhelpkeepourfacilitiesassafeandsecureaspossible.

Neighbors like you can help us tomaintain a safe, secure and reliablepipeline system. If you observe anyunusual or suspicious activity near ourpipelinefacilities,orintheunlikelyeventanemergencyoccurs,pleasecallusat1-800-231-7794.

SIGNS OF A NATURAL GAS PIPELINE LEAK

Anyoneofthefollowingcouldbeasignofaleak:

• Blowingorhissingsound

• Gaseousor“rottenegg”odor

• Flames,ifaleakhasignited

• Deadordiscoloredvegetationinanotherwisegreenarea

• Dustblowingfromaholeintheground

• Continuousbubblinginwetorfloodedareas

HAZARDS ASSOCIATED WITH A NATURAL GAS PIPELINE LEAK OR RUPTURE

• Dizzinessorsuffocationifleakoccursinaconfinedspace

• Ignition/fireifignitionsourceispresentduringleakwhichmayresultinburns

• Potentialexplosionifthenaturalgasismixedwithair

• Projectilesejectedfromtheforceofescapinggas

WHAT TO DO IF YOU SUSPECT A PIPELINE LEAK

Yourpersonalsafetyshouldbeyourfirstconcern:

• Evacuatetheareaandtrytopreventanyonefromentering.

• Abandonanyequipmentbeingusedinornearthearea.

• Avoidanyopenflames.

• Avoidintroducinganysourcesofignitiontothearea(suchascellphones,pagersandtwo-wayradios)

• Donotstartorturnoffmotorvehiclesorelectricalequipment.

• Ifyoususpectnaturalgashasleakedintoyourhouse,evacuateimmediately.Donotturnlightsonoroffusethephonefromthehouseordoanythingthatcouldproduceaspark.

• Call911fromasafelocationorcontactyourlocalfiredepartmentorlawenforcementpersonnel.

• NotifyEnbridgebycallingthetoll-freeemergencynumber(below)ortheemergencynumberlistedonthepipelinemarker.

• Donotattempttoextinguishanaturalgasfire.

• Donotattempttooperateanypipelinevalves.

FrequentlyAskedQuestions:Answerstofrequentlyaskedquestionscanbefoundon our website at www.spectraenergy.com/operations/pipeline-faqs/ or contactusandwe’llsendyouaprintedversion.

Alternate Language: If youor someoneyou know would prefer to have the

26 NE States 2017

Algonquin Gas Transmission LLC/Enbridge Inc. .......................................................................

information provided in this brochure ina language other than English, pleasewriteusattheaddressbelow.

HOW TO CONTACT US

Ifyouneedgeneral informationorhavea non-emergency question, please callus toll-freeat1-888-293-7867,emailusat askspectra@spectraenergy.com - orwritetousat:

OperationalComplianceDepartmentEnbridgeInc.P.O.Box1642Houston,TX77251-1642

AboveisanoverviewmapofEnbridgepipelines.IfyouwouldlikeadditionalinformationaboutthelocationofEnbridgepipelines,pleasecontacttherepresentativelistedaboveorvisitourwebsiteat:http://www.spectraenergy.com/businesses/us/pipelocation/

Incaseofanemergency,calltoll-free24hoursaday

1-800-231-7794

Connect with us

PIPA

The Pipeline and Informed PlanningAlliance (PIPA) is a stakeholder initia-tive supported by the U.S. Departmentof Transportation (DOT) to improve thesafety of communities that surroundlarge-diameter high-pressure transmis-sionpipelines.

FormoreinformationaboutPIPArecom-mendedpracticesvisit:http://primis.phmsa.dot.gov/comm/pipa/landuseplanning.htm. Formoreinformation,visit:www.enbridge.com