Deadline
-
TBD
April 2, 2026
3:00 pm
ET

EnergyWerx: Voucher Opportunity 11 (Provider) - i2X Interconnection Cost Reduction Solutions for Transmission (iCRS-T) Voucher Program

Information

Applications are no longer being accepted; this closed on April 2, 2026 at 3:00 PM ET.

Recipients may submit applications until June 18, 2026 at 3:00 PM ET.
View the full iCRS-T Recipient Opportunity Page.

Description

The U.S. Department of Energy (DOE) Interconnection Innovation e-Xchange (i2X) Program is looking to fund experts in bulk electric power system modeling and innovative transmission techniques to provide services to transmission providers (Voucher Recipients) through the Interconnection Cost Reduction Solutions for Transmission Grid (iCRS-T) Voucher Program. This Voucher Program will help address the National Energy Emergency by supporting innovations to streamline and expedite interconnection services by implementing cutting-edge technology solutions, such as grid-enhancing technologies, flexible interconnection, and many other innovations.

The iCRS-T Voucher Program will increase Voucher Recipient understanding and implementation of advanced interconnection topics, with the goal of reducing transmission interconnection costs. Industry experts (Voucher Providers) will assist transmission providers in modeling power electronics in large data center loads, power electronics in inverter-based resources, controls for the flexible operation of data center loads, storage, generation resources, and hybrid facilities, and advanced transmission technologies that are currently underutilized. These new modeling capabilities can give transmission providers more cost-saving options and either reduce the need for costly network upgrades or provide a faster path for interconnection alongside more extensive transmission upgrades. Additionally, Voucher Providers will train transmission providers in modeling innovative transmission technologies and controls, including incorporating these into electromagnetic transient (EMT) studies.

This Opportunity will open for Voucher Provider applications on February 19, 2026, and applications will be accepted until April 2, 2026. This Opportunity is anticipated to open for Voucher Recipient applications in Spring 2026, with matching of Providers and Recipients completed in Summer 2026. DOE reserves the right to request additional information about applications prior to selection, if necessary. To receive reminders about this and future opportunities, sign up to Join Our Ecosystem. 

For general information on Voucher Programs, see the Vouchers Overview.
Recipients may submit applications until June 18, 2026 at 3:00 PM ET.
View the full iCRS-T Recipient Opportunity Page.

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Available Funding

DOE will fund 16 to 30 Voucher Provider/Recipient matches with projects expected to last up to two years. The value of each Voucher will depend on the service requested, with the estimated value of support services per Recipient ranging from $50,000 to $250,000. 

Objective

The iCRS-T program supports innovative strategies to increase affordable and reliable interconnection of new loads and energy generation resources by linking transmission providers with technology experts and training. This will increase transmission providers’ understanding and application of advanced transmission interconnection techniques, empowering them to implement cost reduction solutions. By optimizing existing grid resources and embracing novel ways to manage electricity use, transmission providers can unlock existing capacity and add new resources needed to meet data center-driven load growth while lowering costs for all Americans.  

Funding

Expected maximum Voucher value will be up to $250,000 of work (actual values vary depending on the details of the Provider’s capability statement). Vouchers will be distributed as in-kind support, meaning that ENERGYWERX will directly reimburse the Voucher Provider for the work they have completed on behalf of the Voucher Recipients.

Submission Details

The first submission window solicits capability statements from potential Voucher Providers. After Voucher Provider selection, a second submission window will be opened to solicit requests from potential Voucher Recipients. Pending availability of funds, additional submission windows may open in the future.

As part of the application form, potential Providers will submit the details of their capability statement, including the technical scope, deliverables, price, and throughput of the capability. Each Voucher Provider may submit up to seven unique capabilities per Voucher Opportunity. The unique capabilities can be the same grouped services at tiered service levels. The application form must be submitted once per capability and service tier, no more than seven separate times. Additional submissions will not be reviewed.  

Provider Services

Only work related to providing services that will result in interconnection cost reductions will be eligible to receive a Voucher under this Opportunity. Eligible services include:

  • Advanced modeling and studies, which include but are not limited to any or all the following:
    • Detailed modeling of power-electronics-interfaced loads, generation, and storage, including model quality testing.
    • Systems studies and assessments related to power flow analysis, transmission impact, operations, dynamics, transient stability, oscillations, short circuit, and power quality.
    • Hybrid interconnection studies that include both large loads and generation.
    • Economic studies related to transmission planning, load forecast, resource adequacy, optimal power flow, reliability impact, and life cycle cost analysis.
    • Modeling and implementation of grid-enhancing technologies, such as dynamic line ratings and power flow controllers, and solutions for weak grid conditions.
    • Power electronics control for improved flexibility and enhanced performance without adverse system control interactions.  
    • EMT modeling and simulation.
  • Interconnection modeling standards development: Bulk power system transmission interconnection modeling requirements, including adaptations to cover large loads such as inclusion of ride through, ramping, and/or flexibility requirements.  
  • Education and training: Training that is associated with any of the above services.

A unique capability can offer the same set of services as another capability at different service levels or tiers, to best represent the range of potential Voucher Recipient needs for the service. Service levels can be based on existing expertise, size of system to be modeled, urgency of need, or other differentiating factors. Each service level must be submitted as a separate application within the seven-capability limit.

Project Milestones

‍If selected, Voucher Providers will be required to complete the following four milestones for each Recipient match:

  • ‍Milestone 1 – Memorandum submitted to the ENERGYWERX point of contact verifying that all requisite agreements (e.g., non-disclosure agreements, Co-operative Research and Development Agreement (CRADA’s), site access paperwork) between the Voucher Provider and Voucher Recipients are completed. This document must be signed by both the Voucher Provider and Recipient.‍ ‍
  • Milestone 2 – Project plan document submitted to the ENERGYWERX point of contact describing the scope and schedule for the planned project activities.
  • ‍Milestone 3 – Project progress update presentation submitted to the ENERGYWERX point of contact containing a status description of project activities. A virtual meeting may also be requested by ENERGYWERX program staff.‍ ‍
  • Milestone 4 – Submission of a Project Summary Report to the ENERGYWERX point of contact containing a summary of the project objectives, methods, results, discussion, and attachments with relevant data. Results must contain the anticipated cost reductions that transmission solutions are expected to achieve.

The Voucher Provider is responsible for timely submission of all milestones to the ENERGYWERX point of contact, but Provider and Recipient are expected to work collaboratively on project milestones.  

The schedule of milestone due dates will depend on the project and will be established in the relevant agreement between ENERGYWERX and the Voucher Provider. Milestones 1 and 2 must be completed before modeling activities can begin. Milestone 3 should be completed approximately 50-75% through the project timeline. Milestone 4 should be submitted upon project completion.

Event Updates

How to Participate

No additional guidance at this time. See Important Dates for details.

Important Dates

Submission Deadline(s)

Submission Window: February 19, 2026 - April 2, 2026

Submissions are no longer being accepted. Applications closed on April 2, 2026 at 3:00 PM ET.

DOE Announcement

The iCRS-T Voucher Opportunity launched on February 19, 2026. Please read the full announcement article for more information.

Informational Webinar(s)

Voucher Provider Informational Webinar: DOE will present and summarize the details of the iCRS-T Voucher Opportunity. Potential Voucher Providers can better understand the scope, scale, and intent of the Voucher Opportunity and ask questions of the DOE staff.

  • An Informational Webinar was held on March 5, 2026 at 3:00 PM ET
  • An Informational Webinar was held on March 17, 2026 at 3:00 PM ET
For an optimal experience, we recommend downloading the Microsoft Teams software to your computer, smartphone, or tablet.

Process Details

Timeline(s)

Voucher Provider Timeline

Phase 1 – Voucher Provider Capability Statement Submissions Open (February 19, 2026 – April 2, 2026): Interested potential Voucher Providers should complete the application including background information on the Provider as well as technical scope, deliverables, price, and throughput of the capability.

  • Informational Webinar: DOE will present and summarize the details of the iCRS-T Voucher Opportunity where potential Voucher Providers can better understand the scope, scale, and intent of the Voucher Opportunity and ask questions of the DOE staff.

Phase 2 – Voucher Recipient Applications and Matching (Spring 2026): Transmission Providers will apply to receive services and meritorious applications will be matched to one of the capabilities approved during Phase 1. ‍

Phase 3 – Project Execution (Winter 2026): Matched Provider-Recipient pairs will establish project agreements with ENERGYWERX to define the scope of work, budget, timing, and outcomes.

Eligibility & Review Criteria

Eligibility Criteria

All Voucher Provider (with Specialized Capabilities) applicants must meet the following requirements:

  • Applicant is a U.S.-based public or private company, nonprofit organization, or academic institution with one or more advanced electric-system-modeling capability directly relevant to the U.S. bulk power system. Capabilities of interest include but are not limited to:
    • bulk power system transmission interconnection standards and modeling,
    • detailed modeling of power-electronics-interfaced loads or generation,
    • power electronics control for improved performance without adverse system control interactions,
    • dynamic system studies,
    • modeling and implementation of grid-enhancing technologies such as dynamic line ratings and power flow controllers, and
    • EMT modeling and simulation. Firms may be a part of a larger international organization with multiple facilities, but work must be performed in the United States, and the U.S. based firm must generally operate independently with a significant level of autonomy.
  • Any applicant that is an Investor-Owned Utility will be required to provide a 50% cost share.
  • Applicant must qualify as a domestic entity. To qualify as a domestic entity, the entity must be organized, chartered, or incorporated (or otherwise formed) under the laws of a particular state or territory of the United States. The entity must have majority domestic ownership and control and have a physical place of business in the United States.  
  • Applicant must certify that it is not owned by, controlled by, or subject to the jurisdiction or direction of government of Country of Risk. The U.S. Department of Energy defines Country of Risk to include China, Russia, North Korea, Iran, and Belarus. This list is subject to change.

DOE retains the prerogative to require additional information from the applicants to verify the applicant meets the eligibility requirements and selection criteria. i2X may disqualify an application for any reason, including but not limited to if the applicant engages with the iCRS-T Program in a manner that, in the sole discretion of the i2X, is indecent, obscene, or lacking in professionalism. This includes but is not limited to the application itself or emails to the Program staff.

Review Criteria

Merit Review Process & Evaluation Criteria

The i2X team will review and evaluate each application according to the merit review criteria, program policy factors, and the overall portfolio of proposed projects. In conducting the review, the teams may seek the advice of qualified non-federal personnel as reviewers. The applicant, by submitting its application, consents to the use of non-federal reviewers. The weightings for each criterion are equal; however, a low score in any one criterion may disqualify the proposal.

Criteria 1: Relevance & Specificity (25%)

  • The degree to which the proposed services are relevant to the Voucher Opportunity.
  • The clarity of the capability(ies) and specificity of activities to be performed.
  • The reasonableness of the timeline(s).

Criteria 2: Expertise (25%)

  • The degree of expertise and experience demonstrated in providing the capability.
  • The degree to which the scale of experience matches the capability offered. For example, the size of systems modeled.
  • Proficiency in software tools needed to support the capability offered.
  • The specific experience in modeling advanced grid solutions offered in the capability.
  • Documentation of past similar work to the capability offered.

Criteria 3: Technology (25%)

  • Access to the tools/hardware necessary to execute the capability.
  • Availability of specific software that is necessary to execute the capability.

Criteria 4: Price Competitiveness (25%)

  • The degree to which the price is reasonable and competitive for the scope and scale of capability offered.

Program Policy Factors

The i2X Program will apply the following program policy factors when reviewing and evaluating applications to select the most impactful projects aligning with national priorities:

  • Alignment with i2X Program Objectives: The proposed services strongly align with the goals, priorities, and ongoing activities of the Interconnection Innovation e-Xchange (i2X) program. ‍
  • Support for DOE Energy Goals: The proposed services advance key DOE energy goals related to grid modernization, streamlining of interconnection processes, and energy addition.  ‍
  • Geographic Diversity: The proposed services expand the geographic diversity of organizations and regions participating in DOE-supported interconnection initiatives.

Frequently Asked Questions

SOO-46 AIM₂S FAQs
SOO-41 SMLP FAQ
SOO-49 Legacy ITAC FAQ
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How do you define capability tiers?

DOE would like to keep the service levels as flexible as possible, allowing Voucher Provider applicants to differentiate between service levels as they have the most familiarity with the proposed capability. As the cost of providing a capability depends on the scale the capability is provided at, Voucher Providers may identify different levels of effort (or tiers) that they can provide based on the scale of the work required. Some possible tier schemes are:

  • Existing expertise: by number of engineers to be trained (5 vs 50); by recipient’s current simulation capability (entry-level engineers vs mid-career)
  • Size of system to be modeled: by number of electric buses the proposed capability can accommodate (50 buses vs 5,000 buses); by MW upper limit of simulation capabilities (10 MW vs 10 GW vs…); by number of customers served by the voucher recipient (5,000 vs 5,000,000)
  • Urgency of need: by timeline needed by the voucher recipient (6 months vs 1 year vs 2 years)

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Can DOE National Labs and FFRDCs apply to this Opportunity?

National Labs and FFRDCs are not able to receive funding for this opportunity at this time; however, FFRDCs (e.g. DOE/National Nuclear Security Administration National Laboratories) may participate as Selectee's subrecipient. The FFRDC effort, in aggregate, shall not exceed 10% of the total federal share of the project, and ENWX and DOE will not be involved in, nor assist in, these activities. Selectees will receive full funding through a Business-to-Business (B2B) Agreement with ENWX. Selectees are solely responsible for funding and executing necessary agreements with subrecipients.

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What types of capabilities are specifically not of interest?

The following capabilities are considered non-responsive and will not be reviewed or funded for this opportunity. Please do not submit:

  • Capabilities not specific to advanced electric-system-modeling on the U.S. bulk power system.
  • Capabilities that focus on one specific generation source, load type, or solution set.
  • Capabilities that focus solely on convening stakeholders or conducting research to produce new frameworks, propose new electricity regulations, or compile strategies for improving interconnection practices.
  • Capabilities that focus solely on distribution-level (please see the Interconnection Cost Reduction Solutions for Distribution, iCRS-D).
  • Capabilities that have not been tested or demonstrated successfully in the bulk power system.

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