EPA's Speakers Bureau in Research Triangle Park, N.C., is a free resource for schools, universities, and community groups in the Raleigh-Durham-Chapel Hill, N.C. area. You can find and request EPA speakers for classes or events. We also offer EPA campus tours for groups, provide judges for science competitions, and host EPA booths at schools and community events. EPA speakers in the classroom can typically work with a maximum of 30 students at a time for presentations and activities.