CH

Caleb Holmes, Environmental Attorney in Philadelphia, Pennsylvania

focused on Environmental and Litigation

Philadelphia, PA

Trusted environmental attorney serving Philadelphia.

Are you Caleb Holmes?

This profile was built from public bar records and is still unclaimed. Claim it free to control your photo, bio, and fees — and get client inquiries sent straight to you.

Claim this profile — free

Quick answer

Caleb Holmes is an attorney based in Philadelphia, PENNSYLVANIA. The practice focuses on Environmental and Litigation.

Based in
Philadelphia, PENNSYLVANIA
Experience
attorney
Known for
Environmental · Litigation
  • Handles Environmental and Litigation matters from Philadelphia, PENNSYLVANIA.
  • Recognized with Best Lawyers in America — Environmental Law (2026).

About Caleb Holmes: Caleb Holmes is an attorney based in Philadelphia, PENNSYLVANIA. The practice focuses on Environmental and Litigation.

Areas of practice

Caleb's practice areas in Philadelphia

Caleb concentrates on environmental and litigation. Each area below outlines the kind of case Caleb handles, typical outcomes to expect, and how the intake process starts.

Environmental cases in Philadelphia, Pennsylvania

Caleb takes environmental matters in Philadelphia, Pennsylvania. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Caleb agrees to represent you.

Litigation cases in Philadelphia, Pennsylvania

Caleb takes litigation matters in Philadelphia, Pennsylvania. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Caleb agrees to represent you.

Biography

Caleb Holmes, environmental attorney serving Philadelphia

Caleb Holmes is an attorney based in Philadelphia, PENNSYLVANIA. The practice focuses on Environmental and Litigation. Caleb works from Philadelphia, Pennsylvania and takes on environmental matters across the region.

Caleb’s practice focuses on complex environmental litigation and environmental compliance. Caleb has represented clients in state and federal courts and in administrative proceedings. In his environmental litigation practice, Caleb often represents corporate clients in cost recovery, contribution and government enforcement actions under Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA). Caleb has litigated such matters through trial and has also helped clients negotiate and settle matters. He has worked with clients on cases involving a wide variety of contaminants, including but not limited to PCBs, PFAS, and dioxins. Caleb also has broad experience litigating complex commercial litigation, including products liability and mass tort/toxic tort matters. He has a depth of experience with all aspects of discovery, including work with experts, taking and defending depositions, motion practice, trial preparation and settlement negotiation.

Caleb provides practical advice to clients in the acquisition and disposition of businesses and assets and the re-development of brownfield sites. He works with clients to achieve compliance with state-specific voluntary cleanup programs, including Pennsylvania’s Land Recycling Program (Act 2).

Caleb counsels clients on compliance with a broad range of federal and state environmental laws, including RCRA, the Clean Air Act, the Clean Water Act, and a host of other federal and state environmental laws.

In addition to his legal work, Caleb is active in various professional and civic organizations. He is currently serving as the Council’s Secretary for the Pennsylvania Bar Association’s Environmental and Energy Law Section.

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

Caleb's approach to environmental cases

Caleb’s practice focuses on complex environmental litigation and environmental compliance. Caleb has represented clients in state and federal courts and in administrative proceedings. In his environmental litigation practice, Caleb often represents corporate clients in cost recovery, contribution and government enforcement actions under Comprehensive Environmental Response, Compensation, and…

Clients Caleb works with

Caleb reviews new inquiries case-by-case for environmental and litigation matters in Philadelphia and the surrounding Pennsylvania area.

Credentials

Credentials — where Caleb studied and practices

  • Vermont Law School

    — · 2007

Caleb studied at — in Vermont Law School.

Law school and academic background

Caleb completed — in Vermont Law School. Formal legal training is one signal of substantive knowledge — the day-to-day practice Caleb runs in Pennsylvania is where that training gets applied to real client questions.

Recognition

Caleb's legal honors and published work

Caleb has received 2 formal recognitions from bar associations, industry bodies, and peer-review services.

  • Best Lawyers in America — Environmental Law

    2026

  • Best Lawyers in America — Litigation - Environmental

    2026

Legal awards and honors

Best Lawyers in America — Environmental Law (2026). Best Lawyers in America — Litigation - Environmental (2026).

Locations

Caleb Holmes's office in Philadelphia

Caleb's primary office is at 1717 Arch Street, Suite 400, Philadelphia, Pennsylvania, 19103. In-person meetings are by appointment; a phone intake usually comes first.

Main office

1717 Arch Street, Suite 400

Philadelphia, Pennsylvania 19103

Open in Google Maps

Client feedback

Client reviews of Caleb Holmes

Caleb has not yet collected verified client reviews on LawyersListed. Reviews here are all from confirmed clients; anonymous ratings are moderated out.

No reviews yet

Only verified clients who have consulted with Caleb Holmes can leave a review.

Schedule your consultation

Hiring guide

How to hire Caleb Holmes — what to expect in your first consultation

Working with a new environmental attorney should feel structured. Here's how the first two conversations with Caleb usually go, from the moment you request a consult to the day representation begins.

Consultation formats and pricing

Caleb charges for the initial consult. That fee is credited toward representation if you retain Caleb's office.

What to bring to your first meeting

Bring any documents you already have — police reports, medical records, filed pleadings, correspondence from an insurer, a copy of the contract at issue. If you're not sure, err on the side of bringing everything; Caleb will tell you what matters and what doesn't.

Questions to ask a environmental attorney in Philadelphia, Pennsylvania

A short list to run through before you commit: How many environmental matters have you handled in the last year? What's your fee structure? Who else in the office will work on this? What's your realistic estimate of timeline and range of outcomes? How do I reach you between meetings?

Fees & payment

Fees, payment methods, and consultation options for Caleb

Caleb discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in environmental practice — ask which fits.

Hourly rates, contingency fees, and flat-fee options

Every environmental matter is priced differently. Simple document review might be a flat fee. Injury litigation is often contingency. Complex commercial disputes usually run hourly with a retainer. Caleb confirms the model in the engagement letter before any work starts.

Payment methods and payment plans

Caleb's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many environmental practices work with clients on structured schedules.

Frequently asked

Frequently asked questions about Caleb Holmes

  • How much does it cost to hire Caleb for a environmental case?

    Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Caleb walks through the likely range during the consult so there are no surprises.

  • Does Caleb offer a free consultation?

    Caleb charges for the initial consult; that fee is credited toward representation if you retain Caleb's office. Some environmental attorneys offer free consults — check Caleb's current terms during booking.

  • How long do environmental cases in Pennsylvania typically take?

    Simple environmental matters can wrap in a few weeks; disputed cases can run 6–18 months from intake to resolution, longer if the matter goes to trial. Caleb gives a realistic estimate for your facts at the consult — vague answers here are a red flag.

  • Can Caleb take my case if I'm outside Philadelphia?

    Caleb is licensed in Pennsylvania. Matters governed by Pennsylvania law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Caleb will tell you if the case is a fit or refer you to someone closer to your court.

  • What should I bring to my first meeting with Caleb?

    Bring every document that touches the dispute: contracts, correspondence, police or medical reports, filed pleadings, invoices, photographs, insurance letters. Also bring a written timeline of what happened, in your own words. Caleb will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.

  • Is Caleb accepting new environmental clients right now?

    Caleb's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.

Areas served

Environmental attorneys serving Philadelphia, Pittsburgh and Harrisburg in Pennsylvania

Caleb handles environmental matters throughout Pennsylvania. Each city below is a direct link into the search page for verified environmental attorneys in that community.

More counsel

If Caleb's intake is full or the fit isn't right, these environmental attorneys in Philadelphia handle similar matters. Every profile below is verified and open to consultations.