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Data Provided By CONTACT Helpline General Information Location Dauphin   Contact Information Contact's Name Chantal Mulenga Contact's Phone 717-232-0101 Physical Site Address 1 P.O. Box 663 Physical Site City, State, Zip Harrisburg, PA Mailing Address 1 P.O. Box 663 Mailing City, State, Zip Harrisburg, PA 17108 Main Phone 717-232-0101 Web Address www.sierraclub.org/pennsylvania   Additional Information Facebook Page www.facebook.com/PASierraClub   Affiliated Programs and Services This Agency: Sierra Club of Pennsylvania Affiliated Programs: Sierra Club of Pennsylvania Affiliated Services: Sierra Club PA Chapter