Claire WhitakerBy Claire Whitaker

Updated November 2026

The lcec electric net metering program lets homeowners with rooftop or ground-mounted solar send surplus electricity back to the grid and receive credit against future bills. This guide explains how the program works, what you need before applying, and the steps that typically lead to an approved interconnection. Read it before you sign an installation contract so you know what your utility will require.

How the Program Credits Your Solar Output

Under net metering, your meter records electricity flowing in two directions: power your home draws from the grid and power your panels push back out. During daylight hours a home system often produces more than the house uses, so the excess flows out and the meter runs backward. At night or on cloudy days, the home draws from the grid as usual. Net metering nets these flows over a billing period, so you pay for the difference rather than for every kilowatt-hour you consume.

Shopping for one? See our guide: PPL Net Metering Program vs Standard Grid Export: Which Should You Choose?.

Credit treatment depends on the utility’s tariff. Some programs credit exported energy at the full retail rate, while others credit it at a lower avoided-cost rate or roll excess generation forward month to month. Check the current LCEC tariff sheet for the specific crediting method and any annual true-up rules before you size your system.

Step-by-Step: Applying for Interconnection

Most applicants follow the same general sequence. Your installer or licensed electrician usually handles much of the paperwork, but you should understand each stage so you can spot delays.

  1. Confirm your property is in the utility’s service territory and that your account is in good standing.
  2. Prepare a single-line diagram showing panels, inverter, disconnect switches, and the point of interconnection.
  3. Submit the interconnection application with system size in kilowatts (DC and AC), inverter model, and proposed installation date.
  4. Wait for the utility’s review and any required study. Small residential systems often receive a fast-track approval.
  5. Install the system using licensed labor and local permits.
  6. Schedule the utility inspection and bidirectional meter exchange.
  7. Receive written permission to operate (PTO) before energizing the array.

Sizing and Equipment Requirements

Utilities usually cap residential interconnection size by comparing system capacity to your service panel rating. Many tariffs also require a visible, lockable AC disconnect near the meter and an inverter certified to the UL 1741 standard or its current successor. Ask your installer to confirm these items on the application package, since a missing spec is the most common cause of a returned form.

Documents to Gather

  • Recent electric bills showing your account number and service address
  • Equipment spec sheets for panels and inverter
  • Electrical single-line diagram and site plan
  • Local building permit, if required by your county

Common Mistakes and Tips

  • Installing before receiving written approval. Energizing early can void your interconnection request.
  • Oversizing the array far beyond annual use. Excess exports may be credited at a lower rate than you pay for grid power.
  • Forgetting to update the utility after adding batteries or changing inverters.
  • Assuming credits carry over indefinitely. Check the tariff for expiration or annual settlement dates.
  • Skipping a conversation with a licensed electrician about panel capacity and load calculations.

A few supplies make the interconnection paperwork and install smoother. Pick items that match your electrician’s requirements rather than buying on impulse.

  • A digital multimeter lets you confirm voltage and polarity before the utility inspection. View on Amazon
  • A labeled, lockable AC disconnect is often required near the meter for utility access. View on Amazon
  • A clamp meter helps verify current on each circuit during commissioning. View on Amazon

FAQ

Do I need a battery to join the program?

No. Standard grid-tied solar qualifies without storage, though some tariffs have different rules for systems with batteries. Confirm this with the utility before purchasing equipment.

How long does approval usually take?

Timelines vary with system size and utility workload. Small residential applications often move faster than commercial or larger residential projects, but you should expect several weeks rather than days.

Can I review my credits on my bill?

Yes. Your monthly statement should show exported energy and any credit balance. If the numbers look wrong, contact the utility and request a meter read review.

Conclusion

The lcec electric net metering program rewards homeowners who size their solar sensibly and follow interconnection rules carefully. Gather your documents, confirm equipment requirements with your installer, and wait for written permission before energizing. For tax, financing, or safety questions, consult a licensed electrician or a qualified tax professional.

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Claire Whitaker

About Claire Whitaker

Claire Whitaker is part of our editorial team and reviews and edits our home solar guides, checking product details against manufacturer specifications and owner feedback.