William Cory Haller, Environmental Attorney in Denver, Colorado
Over 17 years of legal practice · focused on Environmental, General, and Insurance
Attorney FellowatKaplan Kirsch & Rockwell LLP
Denver, CO
Practicing environmental in Denver since 2009.
- 17+
- Years practicing
- 3
- Bar admissions
Practices in
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Quick answer
William Cory Haller is an attorney fellow based in Denver, CO. The practice focuses on Environmental, General, and Insurance. William has over 17 years of legal experience. Currently practicing at Kaplan Kirsch & Rockwell LLP.
- Based in
- Denver, CO
- Experience
- over 17 years
- Known for
- Environmental · General · Insurance
- Handles Environmental, General, and Insurance matters from Denver, CO.
- Over 17 years of practice as a licensed attorney.
About William Cory Haller: William Cory Haller is an attorney fellow based in Denver, CO. The practice focuses on Environmental, General, and Insurance. William has over 17 years of legal experience. Currently practicing at Kaplan Kirsch & Rockwell LLP.
Areas of practice
Practice areas handled by William Cory Haller
William concentrates on environmental, general, insurance, litigation, and zoning. Each area below outlines the kind of case William handles, typical outcomes to expect, and how the intake process starts.
Environmental
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General
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Insurance
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Litigation
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Zoning
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Environmental cases in Denver, Colorado
William takes environmental matters in Denver, Colorado. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before William agrees to represent you.
General cases in Denver, Colorado
William takes general matters in Denver, Colorado. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before William agrees to represent you.
Insurance cases in Denver, Colorado
William takes insurance matters in Denver, Colorado. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before William agrees to represent you.
Litigation cases in Denver, Colorado
William takes litigation matters in Denver, Colorado. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before William agrees to represent you.
Zoning cases in Denver, Colorado
William takes zoning matters in Denver, Colorado. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before William agrees to represent you.
Biography
About William Cory Haller — Over 17 years of Colorado environmental experience
William Cory Haller is an attorney fellow based in Denver, CO. The practice focuses on Environmental, General, and Insurance. William has over 17 years of legal experience. Currently practicing at Kaplan Kirsch & Rockwell LLP.
William Cory Haller is a lawyer practicing land use, litigation, transportation and 3 other areas of law. William received a B.A. degree from University of North Carolina in 2001, and has been licensed for 17 years. William practices at Kaplan Kirsch & Rockwell LLP in Denver, CO.
Working with William on a environmental matter
William Cory Haller is a lawyer practicing land use, litigation, transportation and 3 other areas of law. William received a B.A. degree from University of North Carolina in 2001, and has been licensed for 17 years. William practices at Kaplan Kirsch & Rockwell LLP in Denver, CO.
Clients William works with
William reviews new inquiries case-by-case for environmental, general, and insurance matters in Denver and the surrounding Colorado area.
Credentials
William Cory Haller's legal education and bar admissions
University of North Carolina School of Law
J.D. · 2009
University of North Carolina
B.A. · 2001
Jurisdictions
William's state bar admissions
Washington
2016 · ACTIVE
Oregon
2015 · ACTIVE
Colorado
2009 · ACTIVE
William studied at J.D. in University of North Carolina School of Law and B.A. in University of North Carolina.
Law school and academic background
William completed J.D. in University of North Carolina School of Law and B.A. in University of North Carolina. Formal legal training is one signal of substantive knowledge — the day-to-day practice William runs in Colorado is where that training gets applied to real client questions.
Affiliations
William's professional memberships and bar associations
Denver Bar Association
membership
Locations
William Cory Haller's office in Denver
William's primary office is at 1675 Broadway, Suite 2300, Denver, CO, 80202. In-person meetings are by appointment; a phone intake usually comes first.
Client feedback
Client reviews of William Cory Haller
William has not yet collected verified client reviews on LawyersListed. Reviews here are all from confirmed clients; anonymous ratings are moderated out.
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Schedule your consultationHiring guide
How to hire William Cory Haller — what to expect in your first consultation
Working with a new environmental attorney should feel structured. Here's how the first two conversations with William usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
William charges for the initial consult. That fee is credited toward representation if you retain William'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; William will tell you what matters and what doesn't.
Questions to ask a environmental attorney in Denver, Colorado
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 William
William 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. William confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
William'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 William Cory Haller
How much does it cost to hire William for a environmental case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. William walks through the likely range during the consult so there are no surprises.
Does William offer a free consultation?
William charges for the initial consult; that fee is credited toward representation if you retain William's office. Some environmental attorneys offer free consults — check William's current terms during booking.
How long do environmental cases in Colorado 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. William gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can William take my case if I'm outside Denver?
William is licensed in Colorado. Matters governed by Colorado law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — William 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 William?
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. William will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is William accepting new environmental clients right now?
William'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 Denver, Colorado Springs and Boulder in Colorado
William handles environmental matters throughout Colorado. Each city below is a direct link into the search page for verified environmental attorneys in that community.
More counsel
Other top-rated environmental attorneys in Colorado
If William's intake is full or the fit isn't right, these environmental attorneys in Denver handle similar matters. Every profile below is verified and open to consultations.





