Solar for Jeff & Alana: New Brunswick briefing

Prepared Saturday, October 10, 2026 (revised the same day). This is a plain-language summary for homeowners, not legal, electrical or financial advice. Please confirm anything important with NB Power, Technical Inspection Services, and a licensed electrical contractor.

About your location: you're near Miramichi, NB, but we don't have your exact town or address yet ⚠️. Local details below (permit office, solar output) use Miramichi. If you're outside the area the Greater Miramichi Service Commission covers, those parts need checking again.

Flags used in this briefing:


0. The "deadline" claim: what's true and what isn't

The claim: "If our NB Power net-metering application is in before the end of October 2026, we're grandfathered for 10 years at 1:1 credit."

Verdict: partly right. The part about submitting is wrong, and the whole thing is still only a proposal.

Part of the claim What the official sources say
"Before end of October 2026" βœ… The proposed cutoff is October 31, 2026, which is a Saturday.
"Application is in" (submitted) ❌ Wrong. Under NB Power's proposal, the application must be approved on or before Oct 31, 2026. Submitting it isn't enough.
Anything else required? βœ… Yes. The finished system must also pass a Technical Inspection Services (TIS) electrical inspection by October 31, 2027.
"Grandfathered 10 years" βœ… Proposed, but it's a fixed window: April 1, 2027 to March 31, 2037. It doesn't run 10 years from your install date.
"1:1 credit" βœ… Grandfathered customers keep today's terms: credits at the retail rate, kWh for kWh. Leftover credits are still zeroed every March 31.
Is it decided? ⚠️ No. This is NB Power's application to the Energy and Utilities Board (Matter EL-002-2026). The Board can approve, change or reject it. The Board's website lists the hearing for Oct 19–30, 2026, so a decision before Oct 31 is very unlikely.
Does it follow the house if we sell? βœ… No. A sale ends the agreement. The new owner doesn't get grandfathering.

What would change for people approved on or after Nov 1, 2026 (if the Board approves the plan as filed):

Wording conflict ⚠️: NB Power's slides and FAQ say "approved by Oct 31." The Board's public notice says the new rate applies to customers "applying on or after November 1." Treat approval by Oct 31 as the safe target, and ask NB Power in writing which wording governs.

Official sources:

What this means in practice:


1. Step-by-step: filing on time

Sources: NB Power Application Package (https://www.nbpower.com/media/1492371/net-metering-application-package_june2023.pdf), FAQ (https://www.nbpower.ca/en/products-services/net-metering/faqs/), Interconnection Specifications (https://www.nbpower.com/en/products-services/net-metering/interconnection-specifications/).

A. Line up a licensed electrical contractor now.

B. Pick the actual equipment.

C. Gather the required attachments βœ…

  1. The online Net Metering Interconnection Application: https://www.nbpower.ca/NBPForms/NetMetering.aspx?lang=en (7 steps).
  2. One-line diagram of the whole system: panels, inverter(s), breakers, transformers and loads. If you're adding them, also show the battery, the backup gateway or transfer switch, and the generator connection.
  3. Site location map: your parcel, buildings, NB Power lines, easements and where the panels will go.
  4. Manufacturer spec sheets for the inverter (including its protection settings and certification), the panels, any battery, and any tracker.
  5. Signed Terms & Conditions, with every page initialled. If the NB Power account is in both your names, both of you sign.

D. Submit, then watch your email.

E. After approval (this can happen after Oct 31, but the system must pass inspection by Oct 31, 2027):

  1. Work order number: call NB Power at 1-800-663-6272. Your electrician needs it before the wiring permit can be issued.
  2. Building permit or waiver: apply through the Greater Miramichi Service Commission (GMSC) Planning Services βœ…, which issues building and development permits for the City of Miramichi and the surrounding region.
  3. Electrical wiring permit: your contractor applies through NB Power: https://www.gnb.ca/en/topic/laws-safety/licensing-inspections/technical-inspections/electrical-wiring-permits.html
  4. Installation to the 2024 Canadian Electrical Code, which NB adopted March 15, 2026 (NB Reg. 2026-5): https://laws.gnb.ca/en/document/ar/2026-5
  5. TIS inspection: your contractor books it at 1-888-659-3222 or TISFTN@gnb.ca. The inspector then notifies NB Power.
  6. Meter swap by NB Power: $76.44 service call fee (https://www.nbpower.com/en/products-services/residential/rates/).
  7. Turn the system on only after NB Power's final enrolment email.

Fees βœ… (before HST)

Item Cost
Net-metering application (residential) No fee listed today. ⚠️ Fees are proposed only for large systems and virtual net metering.
Meter change $76.44
Wiring permit Likely $195 (⚠️ your contractor confirms the category)
Special inspection, if needed $300/hr during business hours, $400/hr after hours (https://www.gnb.ca/en/topic/laws-safety/licensing-inspections/technical-inspections/electrical-inspections.html)
Building permit ⚠️ GMSC fee schedule. In the City of Miramichi, building and development permits are charged separately.

Who signs what

Document Who signs
Application and T&Cs You, as the account holder(s). Both of you if it's a joint account.
Wiring permit The licensed contractor
Building permit You or the contractor
Inspection approval The TIS inspector

2. Quick research before you submit

  1. System size
  2. Inverter certification
  3. Meter
  4. Panel capacity: the "125% rule" for homes
  5. Changes after you submit
  6. Battery and generator

3. Minimum requirements and sizing rules

Question Answer Source
Is there a minimum system size? βœ… None stated. NB Power lists only a maximum of 100 kW nameplate. Eligibility page: https://www.nbpower.com/en/products-services/net-metering/eligibility-requirements/
Must we install the maximum from day one? βœ… No. Any size up to 100 kW is eligible. Same
Can we start small and add panels later? βœ… Yes, up to the inverter's rating. The T&Cs say approval "extends to future increases in generating capacity up to but not exceeding the rating of the inverter(s) proposed." Any added capacity still needs TIS approval. Going beyond the inverter rating means re-applying. Application package T&Cs, clauses 17–18 and 20–22, plus the declaration
How does adding panels later interact with grandfathering? ⚠️ Not addressed in NB Power's proposal. Adding panels within the approved inverter rating appears to be covered by your existing approval. A new application (bigger inverter, or a new or replacement inverter) filed after Nov 1 could fall under the new rules. Ask NB Power in writing. Proposal slides; T&Cs
Practical tip If you might expand, put the inverter you'll eventually want on the application now and start with fewer panels. ⚠️ The inverter rating still has to fit your panel's 125% limit (Section 2). Our suggestion, based on the T&Cs
Is size capped by how much electricity we use each year? βœ… No cap tied to usage in the eligibility rules or T&Cs we reviewed. But NB Power doesn't pay for surplus power: credits are zeroed every March 31, so it advises sizing to your usage. FAQ
Capped by service size? ⚠️ No NB Power rule found. In practice, the 125% panel rule and your service size limit the inverter. NB Power may also look at its local transformer (not verified). CEC 64-112 (Ontario bulletin above)
Must the system export power? βœ… No. The program is designed to "offset your consumption." Exporting is only what happens when you produce more than you use. A self-consumption-heavy system (for example, with a battery soaking up midday solar) is fine. Eligibility page; FAQ
Must it be grid-tied to qualify? βœ… Net metering is by definition grid-connected, on the customer side of the meter, on an account with active load. ⚠️ A fully off-grid system wouldn't be in the program. Any grid-tied system "integral" to your home must be approved by NB Power whether it exports or not. T&C clause 6; FAQ
Who can own it? βœ… Under NB Regulation 2015-60, s.22(2), a resident individual (or another qualifying local owner) must own it. Leased systems don't qualify under the standard T&Cs. https://laws.gnb.ca/en/document/cr/2015-60

4. Whole-home emergency backup while connected to the grid

Can our batteries run the house automatically during an outage?

Yes. This is common, provided it's done with certified "islanding" equipment. That's a device that disconnects your house from the grid the moment the power fails, then lets your batteries (and solar) run the house as a small island.

What NB Power requires βœ…

Equipment that does this (Canadian certifications checked on the makers' datasheets; none is an endorsement)

System What does the automatic switching Canadian certification found Notes
EG4 GridBOSS + EG4 hybrid inverter(s) GridBOSS "microgrid interconnection device" (up to 200 A pass-through; generator port; smart load ports) βœ… CSA C22.2 No. 29 and No. 107.1 (specific models) ⚠️ Not service-entrance rated in Canada: a separate main disconnect goes between the meter and GridBOSS. Spec sheet: https://eg4electronics.com/wp-content/uploads/2024/05/EG4%C2%AE-Grid-BOSS-Spec-Sheet.pdf
Sol-Ark 18K hybrid Built-in transfer with 200 A grid pass-through; GEN port with automatic generator start βœ… CSA C22.2 No. 107 listed on datasheet Datasheet: https://sol-ark.com/wp-content/uploads/2025/09/18KDatasheet_PS-00036_Rev_7_15July2026.pdf
Tesla Powerwall 3 Backup Gateway 2 or Gateway 3 βœ… Powerwall 3: CSA C22.2 No. 107.1, CSA C22.3 No. 9. Gateway 3: CSA C22.2 No. 29/205/107.1. Backup Gateway 2: CSA C22.2 No. 0.19/205 βœ… Tesla: "Backup Switch is not certified for installation in Canada." Use a Gateway. Supports whole-home or partial-home backup. Certifications: https://energylibrary.tesla.com/docs/Public/Directory/en-us/GUID-43FAC585-DEF9-41A8-9646-9861560606B5.html Β· Design notes: https://energylibrary.tesla.com/docs/Public/EnergyStorage/Powerwall/3/SystemDesign/en-us/GUID-3E19662A-E501-47DB-81AE-E9EC19735B8B.html
Enphase IQ Battery 5P IQ System Controller 3/3G (the "3G" supports a generator) βœ… CSA C22.2 No. 107.1 βœ… Enphase: "not suitable for use as service equipment in Canada," so it also needs a separate main disconnect. Datasheet: https://enphase.com/en-ca/download/iq-system-controller-3-data-sheet
FranklinWH aPower 2 aGate X (backup port, generator port, smart circuits) βœ… aGate: CAN/CSA C22.2 No. 107.1, No. 29, No. 0.19. aPower 2: CSA C22.2 No. 107.1 Maker says both are available in Canada. https://www.franklinwh.com/document/ca_agate-1_3_1-datasheet-sku-agt-r1v3-us

⚠️ For any system: check the actual product label for the Canadian mark, check that the inverter's AC rating fits your panel (Section 2), and ask the installer whether the Canadian model or version differs from the US one.

Backup tiers: pick what fits your budget

  1. Tier 1: critical-loads panel.
  2. Tier 2: whole home with load shedding.
  3. Tier 3: whole home, nothing shed.

The well pump: the load that trips up most systems

Example load calculation (EXAMPLE DATA ONLY: replace with your own numbers)

Wattages are from NB Power's generator table. Hours per day are made-up assumptions.

Load Running W Starting W Hours/day (assumed) kWh/day
Well pump Β½ HP (240 V) 900 2,700 1 0.9
Fridge 600 (range 350–800) up to 2,400 2.5 (cycling) 1.5
Chest freezer 500 (range 300–700) up to 2,100 2 (cycling) 1.0
Furnace blower (oil/gas) 450 1,350 8 (winter) 3.6
Lights, internet, TV, chargers 300 – 5 1.5
Sump pump β…“ HP 800 2,400 0.5 0.4
Essentials subtotal β‰ˆ 8.9 kWh/day
Optional: ductless heat pump 12k BTU 1,200 3,600 10 (cold day) 12.0
With heat pump β‰ˆ 20.9 kWh/day

What the example tells you:

Using the generator to recharge the batteries in a long outage


5. Getting better value

Size the system to your usage βœ…

How much will 5 kW produce near Miramichi? βœ…

Rough savings ⚠️

Orientation and shading

Rebates and loans (as of Oct 10, 2026) βœ…

DIY vs installer

Get at least 3 quotes


6. Speeding it up locally (Miramichi area)

The big one: apply online.

Resource Details Can it speed things up?
NB Power, Miramichi office βœ… 115 Walsh Avenue, Miramichi, NB E1N 3W4 (https://www.nbpower.com/en/contact-us/offices/) ⚠️ No walk-in customer service or net-metering review confirmed there. Net-metering seems to be handled centrally. Call 1-800-663-6272 (Mon–Thu 8:30–5, Fri 8–4:30) or email NetMeteringProgram@nbpower.com.
NB Power work order (needed for the wiring permit) βœ… 1-800-663-6272 Yes. Request it as soon as you have approval, or ask if you can request it earlier.
GMSC Planning Services (building/development permit) βœ… 1773 Water St., 2nd floor, Miramichi Β· 506-778-5359 Β· info@gmsc.ca Β· CloudPermit online Yes, run it in parallel. It isn't needed for NB Power's approval, but your electrician needs the permit or waiver before the wiring permit. Ask whether roof-mounted solar needs a building permit or just a waiver.
Service New Brunswick, Miramichi βœ… 360 Pleasant St., Miramichi Β· 1-888-762-8600 Limited. SNB Miramichi accepts some TIS paperwork from contractors (https://www.snb.ca/e/1000/1000-7/e/docs/Service_and_Payment_Options.pdf). Wiring permits go through NB Power.
TIS (electrical inspection) βœ… 1-888-659-3222 Β· TISFTN@gnb.ca (Mon–Fri 8:15–4:30) Your contractor books the inspection by permit number. ⚠️ No Miramichi-specific inspector contact found.
Check a contractor's licence βœ… TIS list of licensed electrical contractors: https://www3.gnb.ca/0015/electrical.htm (updated Oct 10, 2026) Yes. Check the licence before you hire.

Local contractors to call (⚠️ examples only, not endorsements; licence status from the TIS list on Oct 10, 2026):


Questions to send NB Power this week

Email NetMeteringProgram@nbpower.com and NBPowerRateDesign@nbpower.com.

  1. For grandfathering, must the application be approved by Oct 31, 2026, or only submitted? The slides and the Board notice word this differently.
  2. If we submit a complete application by about Oct 16, can it be approved by Oct 31?
  3. If we later add panels (within the inverter rating), add a battery or backup gateway, or change the inverter model before installing, does that count as a new application and cost us grandfathering?
  4. Do we need to declare a backup generator or transfer switch? Is SureConnect compatible with net metering?
  5. Does a self-consumption-focused system with a battery and an islanding gateway need anything beyond the standard application?

Questions for your electrician / TIS

  1. What's our panel busbar rating and main breaker? Does the inverter fit the 125% limit?
  2. Does TIS accept the specific inverter's or gateway's certification mark? Does it need a separate main disconnect?
  3. What are our well pump's horsepower, voltage and wire type, and what's its starting surge? Do we need a soft starter?
  4. What can go on a critical-loads panel, and what should be set to shed?

Things we could NOT verify (marked ⚠️ above)