40 CFR 46.115: Types of fellowships.

In general, EPA may award you one of two kinds of fellowships.

(a) The first are fellowships to students who are selected on the basis of EPA requests for applications and program announcements. These fellowships may assist you with the costs of academic and professional career studies in pollution control and environmental protection in fields such as science, engineering, technology, social science, and specialty areas supporting environmental protection efforts.

(b) The second are fellowships awarded to current or prospective employees of state, local and Tribal environmental pollution control or regulatory agencies who are nominated to receive fellowships by their agency. These fellowships may assist you with the costs of academic and professional career studies in pollution control and environmental protection in fields such as science, engineering, technology, social science, and specialty areas supporting environmental protection efforts.