WattBuy’s Guide to

Electricity in
New Castle

New Hampshire

Header Graphic

The State of Electricity in New Castle

Here's the average monthly bill, usage, and carbon footprint of residents in New Castle

Average monthly bill

January

$861highest

February

$595

March

$476

April

$386

May

$269

June

$253lowest

July

$287

August

$264

September

$258

October

$301

November

$365

December

$664

Carbon Emissions

150 lbs CO₂

Monthly Usage

1,771 kWh

Where does New Castle’s electricity come from?

New Castle's energy comes from Nuclear, Natural Gas, Hydroelectric, Coal, Petroleum, and Wind. Nuclear is the largest source of electricity, providing 58% of New Castle's energy. Natural Gas is the second largest source, making up 20%. Hydroelectric provides 7% of the energy in New Castle. Coal provides 6% of the energy in New Castle. Petroleum provides 4% of the energy in New Castle. Wind provides 4% of the energy in New Castle.

59%

Nuclear

20%

Natural Gas

7%

Hydroelectric

6%

Coal

4%

Petroleum

4%

Wind

Solar energy in New Castle

The state of solar in New Castle

Solar power is on the rise, helping homeowners save on their electricity bills and power their homes sustainably.

468 kWh

Energy generated by average sized system

$13,170

Average system cost

(after federal incentive)

6 years

Payback period

Learn More about solar
Net Metering Available

Get paid for the extra solar you produce

Net metering policies in New Castle can help solar panel owners save money and reduce their carbon footprint. When your solar panels generate more electricity than you use, you can send the excess back to the grid and receive credit on your next bill. Just something to keep in mind when considering solar panels.

Electricity Providers in New Castle

There are a variety of electricity plans available to residents of New Castle. The following companies provide electricity plans in the city:

Utilities in New Castle

Eversource Energy - New Hampshire

Eversource Energy - New Hampshire Rates

Eversource Energy - New Hampshire has several different electricity rates for residential customers, as shown in the table below.

Rate NameRate TypeCost Per kWh
Residential Time-of-Day ServiceTOU5¢ to 23¢
Residential Uncontrolled Water Heating RateFixed19¢
Residential Standard Service Fixed12¢
Residential Controlled Water Heating RateFixed19¢
Residential Time-of-Day Service Rate 2TOU9¢ to 22¢

Eversource Energy - New Hampshire Electricity Plans in New Castle

The price to compare for Eversource Energy - New Hampshire is 10.40¢. Rates are based on an estimated usage of 1,771 kWh per month.Update usage.

ProviderPlanRate Per kWhPlan Length
ENH Power

Worry Free 12

cheapestcheapest 12 months
11.59¢12 monthsChoose Plan
ENH Power

Business Choice 12

cheapest
11.59¢12 monthsChoose Plan
ENH Power

Worry Free Renewable 12

cheapest renewable
11.79¢12 monthsChoose Plan
ENH Power

Business Renewable Choice 12

cheapest renewable
11.79¢12 monthsChoose Plan

Learn About Electricity in Other Cities in New Hampshire

Rye BeachHales LocationHampton FallsSuttonBretton WoodsNewingtonSharonHollisNewfieldsBedfordKensingtonNew LondonDublinSugar HillEtnaWindhamCenter SandwichBrooklineMadburyMoultonboroMirror LakeChesterStrathamNew BostonAmherstWilmotLymeAtkinsonWalpoleHancockMont VernonDurhamTempleNorth HamptonHopkintonAuburnFranconiaFrancestownHanoverMeridenElkinsLyndeboroughRyeSunapeeHaverhillEast KingstonMasonGreenlandBowBrentwoodCenter HarborJacksonWestmorelandCanterburyWolfeboroNorth SandwichTuftonboroSandwichHennikerSpoffordCornishRollinsfordEastonContoocookPelhamDeerfieldPlainfieldChesterfieldMoultonboroughDunbartonLitchfieldRandolphEast HampsteadBridgewaterSilver LakeHebronAltonNewburyWiltonOrfordColumbiaSalisburyRindgeNelsonGranthamNew IpswichWonalancetWest ChesterfieldKingstonNottinghamHarrisvilleGlenPenacookSpringfieldChichesterAndoverHarts LocationGreenfieldMerrimackNewtonSurryHampsteadPeterboroughCenter TuftonboroSanborntonPittsfieldShelburneGilmanton Iron WorksJeffersonGrovetonCandiaHoldernessLoudonMonroeWest NottinghamBarringtonLandaffDanvilleNorth SuttonAshuelotNorth WalpoleLondonderryWakefieldCroydonMelvin VillageLancasterAlton BayMarlboroughMeredithPiermontLisbonBathSandownLeeSouth HamptonBrookfieldThorntonSwanzeySouth TamworthBradfordPlaistowEnfieldOrangeStraffordGilmantonBarnsteadFremontGilmanton IwUnionRichmondMilton MillsIntervaleWebsterRoxburyWeareNorthfieldWoodsvillePikeFranklinGoffstownSanbornvilleSalemHudsonAcworthDoverEllsworthHooksettMilfordNew HamptonJaffreyEpsomTwin MountainHillsboroGilfordSouth SuttonManchesterNorthwoodSullivanWarnerConwayHillAlsteadExeterMadisonNewmarketChathamGreenvilleLangdonCanaanEppingAntrimNewportSomersworthWest LebanonGilsumColebrookBethlehemCamptonNorth HaverhillBoscawenPembrokeNashuaPlymouthCarrollRumneyConcordDeeringLittletonChocoruaFarmingtonBartlettHillsboroughMiltonTamworthPortsmouthAlexandriaWhitefieldMilanNorth ConwayLymanBerlinNorth WoodstockSeabrookSuncookKeeneCenter OssipeeCenter ConwayCenter BarnsteadOssipeeDerryWest OssipeeLaconiaDummerWest StewartstownLebanonWentworthNew DurhamWoodstockMunsonvilleClaremontAshlandDanburySouth AcworthDorchesterTiltonGoshenRaymondEast WakefieldWashingtonWaterville ValleyMiddletonDaltonLempsterHamptonFitzwilliamWarrenStarkTroyBristolBentonNorth SwanzeyGorhamStratfordFreedomWindsorRochesterGraftonMarlowAllenstownWinchesterBenningtonCharlestownClarksvilleUnityBelmontNorthumberlandAlbanyPittsburgNorth StratfordHinsdaleStewartstownStoddardEffinghamLincolnErrolWentworths LocationMount SunapeeDrewsvilleEatonGeorges MillsE HampsteadDixvilleGrotonN WoodstockEaton CenterKearsarge

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