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NuWatt designs, installs, and manages solar, battery, heat pump, and EV charger systems across 9 states. One company, one warranty, one point of contact.
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Design, permit, and install networked L2 and DCFC for Boston offices, multifamily, and fleet depots. Eversource MA and National Grid 100% make-ready + $3,900/L2 port, plus MassEVIP Workplace & Fleet at 60% / $50K per address. The federal Section 30C credit expired June 30, 2026.
Eversource
Primary Boston utility
$11/kW
Eversource MA G-3 demand charge
~85
Boston-area 30C tracts
10-21 d
ISD permit typical
Run a parallel track: file MassEVIP Workplace & Fleet (60% / $50K) with MassDEP, apply to Eversource or National Grid for 100% make-ready plus $3,900/L2 port, and pull a Boston ISD electrical permit (10-21 days). The federal Section 30C credit (6-30%) expired June 30, 2026 and is no longer available for new projects.
Boston pairs the highest EV adoption curve in the Northeast with the strongest utility incentive stack and a city emissions ordinance (BERDO 2.0) that makes charger infrastructure a compliance asset, not just a tenant amenity.
Financial District towers, Longwood biotech, Harvard/MIT/BU campuses, Seaport innovation, Cambridge Kendall — all building-performance regulated.
~12% of new-vehicle registrations are EVs in Greater Boston in Q1 2026, roughly 1.6x national average. Tesla, Rivian, Kia, Hyundai leading the mix.
Buildings >20,000 sq ft must report emissions and hit net-zero by 2050 with 5-year thresholds. EV charging supports the electrification pathway.
Office parks along Route 128, lab and biotech HQs in Kendall/Longwood, multifamily along the Red and Orange Lines, and municipal/transit fleet depots.
Greater Boston is carved between Eversource MA (most of the city and the inner ring) and National Grid MA (parts of Hyde Park plus the MetroWest belt through Newton, Watertown, Waltham). Unitil does not serve Boston. Both investor-owned utilities run near-identical EV Charging Infrastructure programs in 2026:
Covers 60% of remaining customer-side equipment and labor, capped at $50,000 per address. Stacks with both utility programs. Application intake is rolling but the queue in Boston is heavy — file alongside the utility make-ready design letter.
MassEVIP Workplace & FleetEversource MA's commercial G-3 tariff levies roughly $11/kW-month on peak demand (distribution + transmission, 2026 compliance filing). A single 150 kW DCFC dispenser running unbuffered adds 150 kW to billed peak and quietly produces a $1,650/month demand hit — $19,800/year — before you sell a single kWh of electrons. A co-located battery sized for 150-200 kWh trims that peak to 60-80 kW billed and saves $8,400-$10,800/year.
| Configuration | Billed peak (kW) | Monthly demand charge | Annual demand cost |
|---|---|---|---|
| 1x 150 kW DCFC, no battery | ~150 kW | ~$1,650 | ~$19,800 |
| 1x 150 kW DCFC + 200 kWh battery | ~70 kW | ~$770 | ~$9,240 |
| 8x L2 (48A), no managed charging | ~92 kW | ~$1,010 | ~$12,120 |
| 8x L2 + networked load sharing | ~40 kW | ~$440 | ~$5,280 |
Figures illustrative at $11/kW-month Eversource MA G-3 blended rate for 2026. Exact figures depend on time-of-use schedule, supply vs. delivery split, and current tariff on file with DPU.
The federal Section 30C credit expired June 30, 2026 and is no longer available for new projects. While it was active, it required the charger be placed in service inside an IRS-designated low-income or non-urban census tract — a gate that was more selective in Boston than in most of the state because Boston's AMI varies sharply block to block. Parcels that qualified: much of Roxbury, Dorchester, Mattapan, East Boston, Chinatown, Mission Hill, parts of Jamaica Plain, Hyde Park, Allston-Brighton, and Chelsea (outside Boston proper but Eversource territory). Parcels that did not qualify: Back Bay, Beacon Hill, Financial District, Seaport, waterfront South End, the Fenway medical district core, and high-AMI Newton and Cambridge tracts.
The credit was 6% of eligible basis for non-PWA projects (most small L2 workplace jobs), rising to 30% when the installation met federal prevailing-wage and apprenticeship requirements — which typically meant a union signatory or a state-approved apprenticeship pathway with ratio compliance. Projects pursued PWA filing on DCFC and larger L2 builds where the incremental labor documentation was worth the 24-point swing.
Section 30C expired June 30, 2026.
The federal credit can no longer be claimed on new Boston EV projects. Current builds are anchored by Eversource or National Grid 100% make-ready plus $3,900/L2 port and MassEVIP (60% up to $50K per address). The tract checker remains available for reference on pre-expiration projects.
Open 30C tract checkerBoston has three serial gates most vendors underestimate: ISD electrical review, Public Works Department street-opening (for any trench into the right-of-way), and Boston Landmarks Commission review in the historic districts. On the utility side, the Eversource MA design letter queue is running 30-60 days in 2026 because the EV Charging Infrastructure program is oversubscribed.
NuWatt runs ISD, PWD, and utility submissions in parallel the week after contract to keep the longest serial path from compounding.
Our Boston book leans on networked L2 from ChargePoint, Wallbox, and JuiceBox for workplace and multifamily, with Clipper Creek as the hardened budget option for coastal and exterior installs. DCFC for fleet or public-access is typically ABB Terra HP or Kempower C-Series.
ChargePoint CT4000
Back Bay office tenant
Dual-port 30A networked L2, bollard or wall
MA utility approved
Wallbox Pulsar Plus
Panel-constrained 1800s Boston buildings
40-48A L2 with dynamic load balancing
MassEVIP + Eversource
JuiceBox 48
Seaport and Fenway workplace
48A networked L2, WiFi + cellular, 25 ft cable
National Grid + MassEVIP
Clipper Creek HCS-40
Multifamily Dorchester / Mattapan
40A ruggedized L2, NEMA 4 outdoor enclosure
Budget hardened
Sample project
A Route 128 tenant office park completed a 24-port networked L2 build with Eversource make-ready, MassEVIP capture, and Section 30C at 6%. Walk the sample project including utility timeline, MassEVIP reimbursements, and net-of-incentive capex per port.
Read sample projectNuWatt is a 9-state EPC with a dense Greater Boston crew book — licensed MA electricians inside Route 128, a dedicated MassEVIP and Eversource/National Grid make-ready desk, and in-house Section 30C tract verification and Form 8911 file prep. We run ISD, PWD, BLC, and utility design submissions in parallel the week of contract so the longest serial path (usually Eversource design letter) isn't compounded by sequential city review. On BERDO 2.0 compliance pathways, we coordinate with your building's energy engineer so the charger install counts toward emissions reductions and doesn't just sit as an unallocated capex line.
Plan on 110 to 170 days from signed contract to energized chargers for a Boston commercial project. Key sequencing: site survey and load calc (1-2 weeks), MassEVIP Workplace & Fleet application (4-8 weeks), Boston Inspectional Services (ISD) electrical permit (10-21 days for straightforward sites, longer in Back Bay and Beacon Hill historic districts), Eversource or National Grid make-ready design letter (30-60 days), utility service upgrade if a new transformer is required (add 45-90 days), trenching and panel work (1-3 weeks), and commissioning plus network activation (1 week). Seaport and Financial District sites with congested underground utilities frequently run longer because Boston Public Works Department (PWD) street-opening permits queue behind city utility work.
Boston ISD — Electrical Permits
Boston Inspectional Services Department electrical permit portal and fee schedule.
Boston Landmarks Commission
Historic district review authority for Back Bay, Beacon Hill, Bay Village, South End.
BERDO 2.0 — Ordinance 2021-06
Boston Emissions Reduction and Disclosure Ordinance for buildings 20K+ sq ft.
Eversource MA — Business EV Charging
100% make-ready + $3,900/L2 port program and application portal.
National Grid MA — EV Charging Program
MetroWest and MetroBoston make-ready tariff documentation.
Mass.gov — MassEVIP Workplace & Fleet
MassDEP 60% / $50K per address workplace incentive.
IRS Form 8911 — Section 30C
Federal Alternative Fuel Vehicle Refueling Property Credit — expired June 30, 2026.
BPDA Article 37 — Green Buildings
Boston Planning & Development Agency sustainability standards for new construction.
Site survey, incentive stack quote, and utility design letter in 2-3 weeks. Section 30C expired June 30, 2026 — the Boston make-ready and MassEVIP queue is heavy.
Last verified by NuWatt Engineering Team on 2026-04-14.