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Dalva L. "Dal" Moellenberg, Environmental Attorney in Santa Fe, New Mexico

focused on Environmental and Litigation

Santa Fe, NM

Trusted environmental attorney serving Santa Fe.

2
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Dalva L. "Dal" Moellenberg is an attorney based in Santa Fe, NEW MEXICO. The practice focuses on Environmental and Litigation.

Based in
Santa Fe, NEW MEXICO
Experience
attorney
Known for
Environmental · Litigation
  • Handles Environmental and Litigation matters from Santa Fe, NEW MEXICO.
  • Recognized with Lawyer of the Year — Natural Resources Law (Santa Fe) (2026).

About Dalva L. "Dal" Moellenberg: Dalva L. "Dal" Moellenberg is an attorney based in Santa Fe, NEW MEXICO. The practice focuses on Environmental and Litigation.

Areas of practice

Legal matters Dalva takes on

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

Environmental cases in Santa Fe, New Mexico

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

Litigation cases in Santa Fe, New Mexico

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

Biography

Meet Dalva L. "Dal" Moellenberg — environmental lawyer in Santa Fe

Dalva L. "Dal" Moellenberg is an attorney based in Santa Fe, NEW MEXICO. The practice focuses on Environmental and Litigation.

Dalva "Dal" L. Moellenberg practices environmental and natural resources law concentrating on water quality and water rights, Superfund, hazardous waste, mining law and mined land reclamation, toxic substances matters, including compliance counseling, permitting, legislation, rulemaking and litigation.

Mr. Moellenberg's recent experience includes:

  • Representing business groups and chairing a subcommittee that drafted Arizona legislation (S.B. 1452, 1997) that amended the state Water Quality Assurance Revolving Fund site cleanup program, which transformed the state Superfund program from a "joint and several liability" model to a "proportionate share" liability model with a new out-of-court liability allocation process. He played a similar role in drafting Arizona Voluntary Remediation Program Legislation (S.B. 1454, 2000). Mr. Moellenberg is also a primary industry negotiator and drafter of major water quality, solid and hazardous waste, and mining legislation in Arizona and New Mexico.
  • Representing major mining clients in Arizona and New Mexico in obtaining water quality (Clean Water Act and groundwater protection) permits and mined land reclamation permits for industrial operations, mine expansions and new mines.
  • Representing major industrial and mining clients at numerous federal and state Superfund sites and other cleanup sites involving negotiation and compliance with Consent Decrees, cleanup orders under CERCLA, RCRA, and the Clean Water Act, and voluntary cleanup actions.
  • Representing industry and mining clients in environmental rulemakings in Arizona and New Mexico, including the Arizona Unified Water Quality Permits Rules, the Arizona Water Quality Assurance Revolving Fund Rules, the Arizona Mined Land Reclamation Rules, the New Mexico Water Quality Control Commission Rules (groundwater protection permits, surface water quality standards, and "abatement rules"), and the New Mexico Mining Act Rules. Mr. Moellenberg also participates in the preparation of comments and lobbying on federal environmental rules.
  • Part of the Legal Consulting Team for the Mining Sector Development and Environmental Project for the Ghana Minerals Commission during 2001 and prepared draft environmental regulations for mining in Ghana.

    Dalva's approach to environmental cases

    Dalva "Dal" L. Moellenberg practices environmental and natural resources law concentrating on water quality and water rights, Superfund, hazardous waste, mining law and mined land reclamation, toxic substances matters, including compliance counseling, permitting, legislation, rulemaking and litigation. Mr. Moellenberg's recent experience includes: Representing business groups and chairing a…

    The kind of cases Dalva takes

    Dalva reviews new inquiries case-by-case for environmental and litigation matters in Santa Fe and the surrounding New Mexico area.

    Credentials

    Education, bar admissions, and languages

    • Arizona State University

      J.D. · 1985

    • University of Colorado at Boulder

      B.A. · 1982

    Jurisdictions

    Dalva's state bar admissions

    • Arizona, State Bar o

      ACTIVE

    • New Mexico, State Ba

      ACTIVE

    Dalva studied at J.D. in Arizona State University and B.A. in University of Colorado at Boulder.

    Law school and academic background

    Dalva completed J.D. in Arizona State University and B.A. in University of Colorado at Boulder. Formal legal training is one signal of substantive knowledge — the day-to-day practice Dalva runs in New Mexico is where that training gets applied to real client questions.

    Recognition

    Recognition and thought leadership

    Dalva has received 22 formal recognitions from bar associations, industry bodies, and peer-review services.

    • Lawyer of the Year — Natural Resources Law (Santa Fe)

      2026

    • Lawyer of the Year — Litigation - Environmental (Santa Fe)

      2025

    • Lawyer of the Year — Environmental Law (Santa Fe)

      2023

    • Lawyer of the Year — Natural Resources Law (Santa Fe)

      2022

    • Lawyer of the Year — Environmental Law (Santa Fe)

      2020

    • Lawyer of the Year — Natural Resources Law (Santa Fe)

      2018

    • Lawyer of the Year — Litigation - Environmental (Santa Fe)

      2017

    • Lawyer of the Year — Environmental Law (Santa Fe)

      2016

    • Best Lawyers in America — Environmental Law

      2026

    • Best Lawyers in America — Litigation - Environmental

      2026

    • Best Lawyers in America — Natural Resources Law

      2026

    • Best Lawyers in America — Additional Areas of Practice:

      2026

    • Best Lawyers in America — Water Law

      2026

    • Best Lawyers in America — Special Focus:

      2026

    • Best Lawyers in America — Administrative/Regulatory

      2026

    • Best Lawyers in America — Clean Water Act

      2026

    • Best Lawyers in America — Counseling

      2026

    • Best Lawyers in America — Enforcement Defense

      2026

    • Best Lawyers in America — Environmental Cleanup

      2026

    • Best Lawyers in America — Mining

      2026

    • Best Lawyers in America — Awards:

      2026

    • Best Lawyers in America — New Mexico Mining Association H.J. "Doc" Weiler/Marvin Watts Award for Professionalism, 2012

      2026

    Legal awards and honors

    Lawyer of the Year — Natural Resources Law (Santa Fe) (2026). Lawyer of the Year — Litigation - Environmental (Santa Fe) (2025). Lawyer of the Year — Environmental Law (Santa Fe) (2023). Lawyer of the Year — Natural Resources Law (Santa Fe) (2022). Lawyer of the Year — Environmental Law (Santa Fe) (2020). Lawyer of the Year — Natural Resources Law (Santa Fe) (2018).

    Locations

    Dalva L. "Dal" Moellenberg's office in Santa Fe

    Dalva's primary office is at 1239 Paseo de Peralta, Santa Fe, New Mexico, 87501. In-person meetings are by appointment; a phone intake usually comes first.

    Main office

    1239 Paseo de Peralta

    Santa Fe, New Mexico 87501

    Open in Google Maps

    Client feedback

    Client reviews of Dalva L. "Dal" Moellenberg

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    Hiring guide

    How to hire Dalva L. "Dal" Moellenberg — what to expect in your first consultation

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

    Consultation formats and pricing

    Dalva charges for the initial consult. That fee is credited toward representation if you retain Dalva'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; Dalva will tell you what matters and what doesn't.

    Questions to ask a environmental attorney in Santa Fe, New Mexico

    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 Dalva

    Dalva 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. Dalva confirms the model in the engagement letter before any work starts.

    Payment methods and payment plans

    Dalva'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 Dalva L. "Dal" Moellenberg

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

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

    • Does Dalva offer a free consultation?

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

    • How long do environmental cases in New Mexico 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. Dalva gives a realistic estimate for your facts at the consult — vague answers here are a red flag.

    • Can Dalva take my case if I'm outside Santa Fe?

      Dalva is licensed in New Mexico. Matters governed by New Mexico law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Dalva 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 Dalva?

      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. Dalva will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.

    • Is Dalva accepting new environmental clients right now?

      Dalva'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 Santa Fe, Albuquerque and Las Cruces in New Mexico

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

    More counsel

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