Section 45Z Clean Fuel Production Credit

Protect the tax credit value behind your clean fuel production.

Empact supports clean fuel producers with prevailing wage and apprenticeship (PWA) compliance, prohibited foreign entity assessments, and documentation for tax advisors and diligence teams.

NexusIQ™, Empact’s AI-native compliance platform, gives your team visibility into missing records, open issues, and compliance status. Empact’s managed compliance services add direct contractor coordination, document review, and issue resolution.

A credit calculation needs a supporting record.

Section 45Z provides a production tax credit for qualifying clean transportation fuel produced in the United States and sold in a qualifying sale.

Eligibility and the credit amount depend on more than the type of fuel produced. The supporting record must address emissions, producer registration, feedstock sourcing, qualified sales, foreign entity restrictions, and any labor requirements for the increased credit amount.

Compliance support for clean fuel producers.

Prevailing Wage & Apprenticeship

Validate payroll, pay stubs, timesheets, and apprenticeship records. Work directly with contractors to correct underpayments, resolve compliance gaps, and document corrections. Includes prevailing wage compliance for covered alteration and repair work at operating facilities.

Prohibited Foreign Entity Compliance

Assess ownership and control against the 45Z foreign entity restrictions, obtain missing supporting records, and document findings for your team and tax advisors.

Documentation & Reporting

Maintain a consolidated compliance record showing reviewed documents, identified issues, corrective actions, and outstanding items for your team and authorized reviewers.

Your engagement defines the services and deliverables included.

Operating facilities can have ongoing prevailing wage obligations.

Different rules apply to prevailing wage, registered apprenticeship, and routine maintenance at operating facilities.

  • Prevailing Wage

    Covered alteration and repair work can carry prevailing wage obligations after a facility is placed in service for producers seeking the increased 45Z credit amount.

  • Registered Apprenticeship

    Apprenticeship requirements apply to construction, including alteration and repair work performed before the facility is placed in service. They do not extend to alteration and repair work performed afterward.

  • Routine Maintenance

    Routine maintenance after a facility is placed in service generally falls outside the federal PWA construction, alteration, and repair requirements. Classification depends on the work performed.

Facility timing and transition rules can affect the review needed.

From contractor records to documented resolution.

  1. Step 1

    Collect

    Obtain the contractor records and supporting documents needed for review.

  2. Step 2

    Review

    Examine underlying records for wage, apprenticeship, and other issues covered by the engagement.

  3. Step 3

    Resolve

    Coordinate corrections with contractors and document resolution.

  4. Step 4

    Report

    Show compliance status, supporting evidence, and any outstanding issues in NexusIQ.

Why Empact

Highest-Quality Compliance

Empact reviews the underlying records to validate compliance. NexusIQ and Empact’s compliance specialists identify gaps that summary reports and self-certifications miss.

One Stop Compliance Shop

Bring labor compliance, foreign entity reviews, contractor coordination, and reporting into one engagement. Empact carries identified issues through resolution while your team retains visibility into the work.

Choose the support your team needs.

  • Software

    Manage compliance in-house using NexusIQ.

  • Hybrid

    Combine NexusIQ with managed compliance services for selected responsibilities.

  • Fully Managed

    Have Empact manage the agreed compliance work, including contractor coordination, review, issue resolution, and reporting.

Frequently Asked Questions

Can RNG and ethanol qualify for 45Z?

They can, when the fuel, facility, production, and sale meet the requirements. Producing renewable natural gas or ethanol alone does not establish eligibility.

What does Empact’s 45Z support cover?

Empact supports prevailing wage and apprenticeship compliance, prohibited foreign entity review, contractor coordination, and compliance reporting. The engagement defines the review areas and deliverables.

Can an existing operating facility have prevailing wage obligations?

Yes. Covered alteration or repair work can carry prevailing wage obligations for producers seeking the increased credit amount. The work performed and the facility’s timing determine what needs review.

Do the 45Y and 48E material assistance rules apply to 45Z?

No. Section 45Z has its own restrictions on the taxpayer claiming the credit. It does not use the 45Y and 48E material assistance framework. A review completed for another credit does not establish compliance with 45Z.

Can Empact’s reports support diligence or a tax credit transfer?

They can. Empact’s reports organize the compliance evidence covered by the engagement for tax advisors and authorized reviewers. A complete 45Z diligence package also requires fuel, emissions, production, sale, and tax documentation beyond Empact’s compliance reports.

Know where your facility’s compliance stands.

Discuss your facility’s labor compliance, foreign entity review needs, and outstanding documentation with Empact.

Talk to Empact