Green Summit

Our expertise · Section 179D Studies

Designer Incentive & Allocation Support for Tribal Projects

Your Nation controls the allocation. We help you manage it well.

Your Nation does not pay federal income tax — so why would anyone talk to you about a tax deduction? Because on an eligible Tribal building, the Section 179D deduction can be allocated to the architects, engineers or design-build contractors who designed its energy-efficient systems, and the Nation, as owner, decides whether that happens. Designers know this, and they will ask. Green Summit helps Tribal owners evaluate those requests, run a clear approval process and keep the records behind every decision, with your governance and counsel in the lead.

Who this is for

Tribal Nations and Tribal organizations that own or are building eligible facilities — housing authorities, enterprises and facility teams fielding designer requests.

Solutions

Review the opportunity

We identify potentially eligible buildings, confirm project dates and ownership, and document which designers were responsible for the qualifying systems.

Keep Tribal authority clear

We work with your designated staff and advisors to identify who reviews requests and who signs allocations, so authority stays exactly where the Nation puts it.

Coordinate the administration

We organize designer requests, collect the documents, track approvals and manage the written allocation process from first request to executed letter.

Connect approvals to evidence

Every allocation rests on engineering analysis, site inspection and certification. We coordinate that work and maintain the project record so the Nation's decision is supported, not assumed.

Our process

  1. Start with Tribal priorities. We review the buildings, any pending requests and the administrative practices you already have in place.
  2. Screen the project. We determine whether the facts support further evaluation and which records are needed.
  3. Develop the approval package. We coordinate the designer, technical reviewers and authorized Tribal representatives.
  4. Close and retain. We track decisions and deliver the executed allocation and supporting records for the Nation's files.

What your Nation gains

  • An organized, repeatable way to respond to designer incentive requests.
  • Clear responsibility for review, approvals and records.
  • Technical support that never positions the Tribe as the designer's tax claimant.

Why Green Summit

Green Summit combines engineering and incentive expertise with a Cherokee-TERO certified perspective. We work alongside Tribal staff and counsel and support the Nation's own decisions; we never present an allocation as a formality.

Frequently asked questions

What is a Section 179D designer allocation?

Section 179D is a federal deduction for energy-efficient commercial building property. When the building is owned by a government, nonprofit or Tribal entity that cannot use a deduction, the owner may allocate it to the person primarily responsible for designing the qualifying systems. The allocation is a written decision by the owner; the deduction then belongs to the designer.

Why discuss this with a Tribal Nation that does not pay federal income tax?

Because the opportunity is an allocation to an eligible project designer, and the Nation controls it. We help the Nation evaluate requests and manage its administrative role; we never present this as a deduction the Nation itself must use.

Who controls the allocation decision?

The Tribal owner. We organize the project facts, designer requests and supporting documentation in a process aligned with the Nation's governance and counsel.

Does an allocation automatically generate revenue for the Nation?

No. The allocation is not itself a grant, cash rebate or required payment to the Nation. Any proposed commercial arrangement is evaluated separately with counsel and the project parties.

Can you help us set up an administrative review or hold process?

Yes. We help organize review, approval and document-release responsibilities under procedures agreed with the Tribal team and counsel. Any fee or payment-withholding arrangement is defined and reviewed separately.

Which project dates matter?

Construction-start and placed-in-service dates. The June 30, 2026 construction-start cutoff makes date review the first step on any transition project.

Let's talk about your Nation's buildings.

Tell us about the building, any designer requests you have received and who should be part of the conversation.


Related solutions

Program and technical references

IRS: Energy Efficient Commercial Buildings Deduction

Program information reviewed September 22, 2026. Current applicability, qualifications and program terms are confirmed for each engagement.

Or call 321-273-2200 · inquiry@greensummit.com

Please do not include tax returns, household income records, payroll or other sensitive documents in this initial inquiry.