All five of the College of Earth and Mineral Sciences' undergraduate engineering programs are accredited by ABET, https://www.abet.org.
To learn more about ABET accreditation and why it is important, please see https://www.abet.org/accreditation/what-is-accreditation/why-abet-accred...
Middle States Commission on Higher Education Accreditation
Penn State is accredited by the Middle States Commission on Higher Education, an institutional accrediting agency recognized by the U.S. Secretary of Education and the Council for Higher Education Accreditation.