Environmental certifications guide

Which environmental certifications are worth considering?

Use this guide to explore certification options by career direction, then verify requirements, costs, and employer relevance before you enroll.

How to use this page

Start with your goal, not the acronym.

A certification is most useful when it supports the kind of environmental work you want to do. Before you spend money or time, ask what role, sector, or skill gap it helps you address.

Quick filter

  • Entry-level: look for baseline knowledge and recognizable credentials.
  • Career changer: choose training that helps translate your existing experience.
  • Targeted path: check real job postings before assuming a credential is worth it.

General environmental career certifications

AEP: Associate Environmental Professional

Entry-level environmental credential often considered by people beginning environmental careers.

Visit AEP

CEP-IT: Certified Environmental Professional In-Training

A pathway for emerging environmental professionals who may later pursue the full CEP credential.

Visit CEP-IT

EPI: Environmental Professional In-Training

An entry-level credential for students or newer professionals in technical environmental fields.

Visit EPI

Wildlife, ecology, and natural resources

Associate Wildlife Biologist

A Wildlife Society credential for people who have met academic standards but do not yet have full professional experience.

Visit Wildlife Society

Certified Wildlife Rehabilitator

An exam-based credential for people interested in wildlife rehabilitation knowledge and standards.

Visit CWR

Ecological Society of America Certifications

Includes ecology-related certification options such as Ecologist in Training and Associate Ecologist.

Visit ESA

Sustainability and green building

NWF EcoLeader Certification

A student and young professional sustainability/environmental recognition option.

Visit NWF EcoLeaders

ISSP Sustainability Credentials

Sustainability credentials for people working toward sustainability practice and professional standards.

Visit ISSP

LEED Credentials

A common green building credential path, including LEED Green Associate and LEED AP options.

Visit LEED Credentials

Engineering, compliance, and forestry

EIT / EI: Engineer In Training

Relevant for engineering-path students and professionals working toward professional engineering licensure.

Visit EIT Resource

Certified Environmental Specialist

A course-based option focused on environmental regulations and compliance topics.

Visit Course

Candidate Certified Forester

A forestry-related credential option for people with eligible forestry or natural resources education.

Visit SAF

Before you choose

Want to know whether a certification belongs on your resume?

A certification only helps if it supports the story your resume is telling. If you are not sure what your resume is communicating, start with a Resume Review or bring the question to a Power Hour.

Get a clearer next step

Use expert feedback to understand whether your next investment should be a certification, better positioning, or a more focused job-search strategy.

Certification requirements, costs, links, and renewal rules can change. Always verify details directly with the certifying organization before enrolling, paying, or listing a credential publicly.

Special thanks to Aubrey Gann and NAEP student leadership for the original certification list that helped shape this resource.