Key Dates

At the submission deadline (shown in red) the application system will close, and no materials will be accepted after the submission deadline has passed. The Application System closes at 5:00 PM Eastern Time.

CCI Internship Term: Spring 2026 Summer 2026 Fall 2026  Spring 2027
On-line Application Opens

July 9, 2025

October 23, 2025

March 2026

 July 2026
Applications
including recommendations
Due

October 1, 2025
5:00 PM ET

January 7, 2026
5:00 PM ET

May 2026

September 2026

Offer Notification Period
Begins on or around

October 16, 2025

February 4, 2026

June 2026

 October 2026
All DOE Offers and
Notifications Complete

On or around
December 18, 2025

On or around
April 15, 2026

August 2026

 December 2026

All offers are contingent upon funding availability for the DOE program.

All dates are tentative and subject to change.