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: Fall 2026  Spring 2027 Summer 2027
On-line Application Opens

March 12, 2026

 July 8, 2026

October 14, 2026

Applications
including recommendations
Due

May 20, 2026
5:00 PM ET

September 30, 2026
5:00 PM ET

January 6, 2027
5:00 PM ET

Offer Notification Period
Begins on or around

June 3, 2026

 October 15, 2026

February 3, 2027

All DOE Offers and
Notifications Complete

August 4, 2026

 December 17, 2026

On or around
April 14, 2027

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

All dates are tentative and subject to change.