Caleb J. Holmes

Philadelphia,  PA  U.S.A.

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Experience & Credentials

Practice Areas

  • Litigation
  • Environmental
Contact InfoTelephone: 215.988.7877
Fax: 215.717.5205
University Middlebury College, B.A., 2003
Law SchoolVermont Law School, J.D., cum laude, 2007; Vermont Law School, Master of Studies in Environmental Law, magna cum laude, 2007 Notes Editor, Vermont Law Review, Member, National Moot Court Team, Member, Moot Court Advisory Board
AdmittedPennsylvania; U.S. Court of Appeals for the Seventh Circuit; U.S. Court of Appeals for the Third Circuit; U.S. District Court for the Western District of New York; U.S. District Court for the Eastern District of Wisconsin; U.S. District Court for the Middle District of Pennsylvania; U.S. District Court for the Eastern District of Pennsylvania

Professional & Community Involvement

•Member, American Bar Association

•Member, Pennsylvania Bar Association

BornBurlington, Vermont, 1980

Caleb J. Holmes focuses his practice on environmental and commercial litigation. He has a wide range of experience in environmental transaction and regulatory counseling matters.

Caleb represents businesses in state and federal courts in environmental and commercial litigation matters. He advises and represents industrial and state clients on environmental issues arising in permitting, compliance activities, as well as business and real estate transactions generally. Caleb represents natural gas exploration and production companies and midstream providers in connection with the development of the Marcellus Shale and other natural gas resources.

Areas of Concentration

•Air, water and waste regulation
•Superfund and contamination
•Oil and gas development

Awards & Recognition

•Listed, Super Lawyers magazine, Pennsylvania Super Lawyers, Rising Star, 2014


•Law Clerk, Hon. Chief Judge Anthony J. Scirica, U.S. Court of Appeals for the Third Circuit

Articles, Publications, & Lectures

•Author and Presenter, 2013-2014 CERCLA Update, Pennsylvania Environmental Law Forum, April 2014
•Author, Federal Bar to Environmental Hearing Board Jurisdiction, 36 Pennsylvania Law Weekly 216, March 5, 2013
•Co-Author, False Claims: The FTC's Response to 'Greenwashing,' Legal Intelligencer Environmental Law Supplement, May 2010
•Author and Presenter, False Green Advertising Claims: FTC's Green Guides, Pennsylvania Environmental Law Forum, April 2010
•Co-Author, The Growth of 'Green' Claims, Law360, April 22, 2009

Associated News & Events

Press Releases

02.17.15 Greenberg Traurig Elevates 3 Attorneys in the Philadelphia Office

02.11.15 Greenberg Traurig Names Shareholder Class of 2015, Reports Record Financial Performance for 2014

01.05.15 A Year in Review: Greenberg Traurig Philadelphia

11.14.14 Greenberg Traurig Philadelphia Receives Five First-Tier Rankings in U.S. News - Best Lawyers 2015 'Best Law Firms'

11.14.14 Greenberg Traurig's Environmental Practice Receives Top Tier Rankings in U.S. News - Best Lawyers 2015 'Best Law Firms' List

04.16.14 Greenberg Traurig's Caleb Holmes Speaks at Pennsylvania Environmental Law Forum

12.21.09 Greenberg Traurig Team's 'Focused Approach' Results in Summary Judgment for Client Glatfelter in Superfund Contribution Case

12.18.09 Greenberg Traurig Secures Summary Judgment for Client Glatfelter in Superfund Contribution Case over $1 Billion Fox River Cleanup


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Proposed Pretreatment Standards for Dentists
Caleb J. Holmes, November 28, 2014
The United States Environmental Protection Agency (“EPA”) has proposed standards for pretreatment of water that goes down the drain at a dentist’s office. The proposed rule, would require dental practices to meet technology-based pretreatment standards pursuant to the Clean Water...
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Office Information

Caleb J. Holmes

2001 Market Street
PhiladelphiaPA 19103


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