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Commercial Utility Rebate & REC Estimator

This calculator estimates the utility rebate range and annual kWh savings for commercial and industrial efficiency projects — HVAC, LED lighting, VFDs, compressed air, building envelope, and BMS controls — using your state, customer class, and equipment counts. It is built for facility managers, property owners, and energy engineers scoping capital projects and Pennsylvania energy incentive filings before committing budget.

States covered

107+

Utility programs

±20%

Accuracy band

1Facility
2Projects
3Estimate

Step 1 · Facility & utility

Tell us where you operate so we can pull the right rebate tier.

Customer type

State

Facility type

Total square footage

Estimated values only. Final amounts determined by your utility. ±20% accuracy band. Always verify with your utility before project commitment.

Want the full story on what programs cover?

See qualifying measure categories, the state-by-state program finder, and our rebate-administration service in one place.

Utility Rebates & Incentives

How the estimate is calculated

No black box. Here is exactly what the calculator does with the inputs you enter, and where the numbers come from.

1 · Measure-level incentive baselines

Each measure category carries a per-unit incentive midpoint drawn from published prescriptive incentive structures for commercial and industrial programs — per fixture for lighting, per unit for HVAC and compressed air, per horsepower for VFDs, per square foot for envelope, per zone for controls.

2 · State program tier

Your state applies a multiplier reflecting how aggressively its commercial programs are funded. States with long-running, well-funded portfolios sit above the national midpoint; states with limited or no ratepayer-funded commercial programs sit below it.

3 · Customer class and portfolio scale

Industrial accounts are adjusted upward relative to commercial accounts to reflect load factor and typical custom-project pathways. Conditioned square footage applies a bounded scale factor, since larger sites more often route through custom rather than prescriptive tracks.

4 · Energy savings projection

Annual kWh savings are computed from per-unit deemed-savings style values multiplied by your quantities. These are engineering estimates, not metered results, and they exclude interactive effects between measures.

5 · The ±20% band

The midpoint is bracketed at ±20% and displayed as a range. The band reflects variance in equipment efficiency tiers, program cycle funding, and whether a project is filed as prescriptive or custom. Your utility determines the final amount after technical review.

What the model does not do: it does not read your utility tariff, check current program funding balances, verify measure eligibility against the governing technical reference manual, or account for stacked federal incentives. Those require an engineering review of your actual equipment and billing data.

What rebates you may qualify for

Rebate value is only part of the picture. Efficiency projects can also create tax deductions and tradable energy credits that are filed and monetized through separate channels.

Pennsylvania utility rebate programs (Act 129)

Pennsylvania electric distribution companies run ratepayer-funded commercial and industrial efficiency programs under Act 129, with prescriptive and custom tracks and required pre-approval before installation.

Pennsylvania utility rebate filing

PECO commercial & industrial programs

Southeastern Pennsylvania territory. Prescriptive measure catalogs plus a custom pathway for projects that fall outside standard measures. Emergent is a registered Trade Ally.

How PECO applications are filed

PPL Electric Utilities programs

Central and eastern Pennsylvania. Distinct documentation, baseline, and project-timing requirements from other territories, with its own measure specifications.

PPL program requirements

FirstEnergy Pennsylvania (Met-Ed, Penelec, Penn Power, West Penn)

Four operating companies with a shared program framework. Application handling differs by operating company and by whether the project is prescriptive or custom.

FirstEnergy territory guidance

IRA §179D energy-efficient buildings deduction

A federal tax deduction — not a credit — available for qualifying whole-building efficiency improvements, subject to prevailing wage and apprenticeship conditions. Confirm treatment with your tax advisor.

IRA tax incentives for buildings

Pennsylvania Tier II AECs and Tier I SRECs

Qualifying generation and alternative energy resources create tradable Alternative Energy Credits under AEPS. Credits are registered and sold separately from any utility rebate on the same project.

Pennsylvania SREC and AEC market

Also relevant: green REC procurement for Scope 2 claims and PJM demand response revenue.

From estimate to filing

What the estimate looks like once it becomes a filed project

Trade Ally

Registered with PECO, PPL and FirstEnergy

Pre-approval

Applications filed before work begins

M&V

Post-install verification and payment tracking

The calculator gives an order of magnitude, not a projection for your facility. Your result depends on measure mix, utility territory, program funding at the time of filing, and how much of your load is addressable. Have an engineer validate the measure list before you put a number in a budget.

Utility rebate calculator FAQ

What does the commercial utility rebate calculator estimate?

It estimates the prescriptive and custom utility incentive range for common efficiency measures — HVAC, LED lighting, VFDs, compressed air, building envelope, and BMS controls — along with projected annual kWh savings for the equipment quantities you enter. It is a planning-stage projection, not a utility offer.

Is the energy rebate estimator free, and do I have to give my email?

The calculator is completely free and ungated. Enter your facility details, add projects, and see the itemized estimate immediately. You only share contact details if you want an engineer-reviewed report built from your actual utility account and equipment list.

How accurate is the estimate?

Results are presented as a range around a midpoint with a ±20% band. Accuracy depends on how closely your equipment matches the measure categories, which utility program you file under, and whether the measure is prescriptive or custom. Final amounts are determined by your utility after review.

Does it cover Pennsylvania energy incentive programs?

Yes. Selecting PA models the commercial and industrial utility rebate programs run by Pennsylvania electric distribution companies, including PECO, PPL, and FirstEnergy operating companies. Emergent is a registered Trade Ally in those territories and files applications on behalf of customers.

Can I include RECs, SRECs, or Tier II AECs in the picture?

The calculator itself projects rebate value and kWh savings. Efficiency and generation projects in Pennsylvania can also create Alternative Energy Credits under AEPS, which are sold separately from the rebate. Ask an engineer to model credit eligibility and registration alongside your rebate filing.

What information do I need before I start?

Your state, customer class (commercial or industrial), facility type, approximate conditioned square footage, and a rough count of the equipment you plan to install — fixtures, rooftop units, motor horsepower, controls zones. Nameplate data and utility account numbers are only needed at filing.

Do rebate applications have to be filed before work starts?

For most commercial programs, yes. Pre-approval is typically required before equipment is purchased or installed, and custom projects usually need a pre-installation baseline. Starting work first is the most common reason an otherwise qualifying project loses its incentive.

What happens after I get an estimate?

You can email yourself a detailed report or talk to an engineer. We review the measure list against the current technical reference manual, confirm program eligibility and funding status, and handle the application, documentation, and post-installation verification as your Trade Ally.

Turn the estimate into a filed application

An engineer will review your measure list against the current technical reference manual, confirm program eligibility and timing, and handle the filing as your registered Trade Ally.

Talk to an Engineer

Part of Utility Rebates & Incentives