Houston · TX · Vetted Directory · Updated July 28, 2025

Houston Environmental Lawyers

You're permitting a $1.4B petrochemical expansion in the Ship Channel and need a Title V air permit plus a Section 404 wetlands authorization. A refinery flaring event triggered a TCEQ notice of violation and follow-on EPA Section 113 demand. Pipeline counsel needs a PHMSA spill report on a Beaumont-area release within 30 days. Your Phase II diligence on a brownfield acquisition found TPH and chlorinated solvents above TCEQ Tier 1 PCLs. Houston is the country's largest concentration of refineries, petrochemical plants, and energy infrastructure, and that drives an environmental-law market unlike any other U.S. city — with TCEQ, EPA Region 6, PHMSA, OSHA, and the Texas AG's Environmental Protection Division all working the same facilities. The firms below run the senior end of that practice.

5
Vetted Houston environmental firms
$795–$1,650/hr
Partner billing range
Free
First call
Request Free Consultation

When a Houston business needs an environmental lawyer

Six moments push Houston industrial operators, developers, and investors to retain environmental counsel. You're permitting or amending a major source under TCEQ or EPA. You experienced a release, spill, exceedance, or non-compliance event that triggers regulatory notification. You received a TCEQ notice of violation, EPA administrative order, citizen suit, or U.S. Attorney environmental-crimes inquiry. You're acquiring or selling an industrial property and Phase I/II diligence has surfaced material issues. You're closing or transferring a permitted facility. Or your public company needs SEC climate-disclosure and ESG counsel coordinated with environmental compliance.

Houston's environmental-law market is concentrated around five client industries: refining and petrochemicals in the Ship Channel, Pasadena, and Deer Park; offshore and onshore exploration and production; midstream pipelines and LNG export terminals; specialty chemicals; and industrial real-estate redevelopment. Vinson & Elkins, Bracewell, Baker Botts, and King & Spalding anchor the BigLaw side; Norton Rose Fulbright and Sidley round out the senior bench. Most of these firms have former TCEQ, EPA, and DOJ Environment and Natural Resources Division alumni on the bench.

Houston-specific environmental issues you'll encounter:

  • TCEQ permitting — Title V air, NSR/PSD construction permits, TPDES water, RCRA hazardous waste, Class I & II injection wells
  • EPA Region 6 enforcement of Clean Air Act §113, Clean Water Act §309, RCRA §3008, CERCLA §107/§113
  • Houston-Galveston-Brazoria 8-hour ozone nonattainment area requirements (lower major-source thresholds, RACT, RACM)
  • Texas Voluntary Cleanup Program under 30 TAC Chapter 333 and Innocent Owner / Operator Program
  • PHMSA pipeline safety enforcement after onshore and offshore releases
  • Hurricane and severe-weather event reporting (Harvey, Beryl, Ike) — TCEQ §101.211, EPA NRC notification
  • Texas non-citizen-suit framework — Texas Water Code §7.302 and Texas Health & Safety Code §382.087
  • Environmental-justice and Title VI claims in Manchester, Pleasantville, and 5th Ward
  • Federal sentencing for environmental crimes after refinery fatalities or releases
  • SEC climate-disclosure rule compliance and EU CBAM diligence for Houston-headquartered exporters

Firms in Houston that handle environmental work

1

Vinson & Elkins LLP

★★★★★ Chambers Band 1 · Texas Environment Hourly

Founded in 1917 during the Texas oil boom, V&E is the largest law firm headquartered in Houston, with nearly 250 lawyers in its Houston office and one of the deepest environmental practices in the country. Particularly strong on high-profile redevelopment, emergency-response work, environmental transactional due diligence, and regulatory concerns arising from energy infrastructure and pipeline permitting.

Chambers Band 1 $895–$1,650/hr Energy + Pipelines 845 Texas Ave, Houston
2

Bracewell LLP

★★★★★ Chambers-ranked · Texas Environment Hourly

Houston-rooted firm with a high-caliber environmental, lands, and resources group counting a range of Fortune 500 firms in its client base. Particularly strong on water- and air-quality compliance and enforcement, incident response, investigations, and environmental litigation. Significant experience dealing with TCEQ, EPA Region 6, and PHMSA, plus high-value transactional environmental work.

Chambers-ranked $795–$1,495/hr Water + Air Compliance 711 Louisiana St, Houston
3

Baker Botts L.L.P.

★★★★★ Chambers Band 1 · Environmental Texas Hourly

Houston-headquartered Texas powerhouse with an environmental, safety, and incident-response practice that stands out for emergency-response counsel and damages-lawsuit handling. Significant experience engaging with state legislative and regulatory matters, and a strong track record acting for Texas's largest industry groups (TXOGA, ACIT) in environmental agency proceedings and rulemaking. Senior partners often have prior TCEQ or EPA service.

Chambers Band 1 $825–$1,595/hr Incident Response + Rulemaking 910 Louisiana St, Houston
4

King & Spalding LLP

★★★★½ Chambers-ranked · Environmental Litigation Hourly

Strong dispute resolution practice that frequently acts in complex environmental litigation and arbitrations. Particularly known for historical contamination, toxic tort, and water-issues litigation, plus federal and state appellate environmental matters. Senior environmental partners often coordinate with the firm's complex litigation and white-collar teams on multi-front cases.

Chambers-ranked $895–$1,650/hr Toxic Tort + Historical Contam. 1100 Louisiana St, Houston
5

Norton Rose Fulbright US LLP (Houston)

★★★★½ Global firm · Environmental Health & Safety Hourly

Houston-headquartered global firm with a deep environmental, health, and safety practice that covers permitting, enforcement, transactional environmental, and litigation. Particularly suited for multinational operators with assets in Texas plus elsewhere in the U.S. and abroad, needing coordinated environmental counsel across jurisdictions. Strong on cross-border CERCLA-type and product-stewardship work.

Global firm $795–$1,495/hr Multinational + EHS 1301 McKinney St, Houston

What Houston environmental work typically costs

$795–$1,650/hr
Partner billing range
$50k–$250k
TCEQ major-source permit
$1M–$10M
CERCLA cost-recovery defense
$25k–$95k
Phase I/II diligence work

Houston BigLaw environmental partners bill $795–$1,650/hr. Senior associates run $625–$1,050/hr. Specialty environmental boutiques and former-agency lawyers come in at $525–$895/hr at the partner level and are often the right choice for a single TCEQ permit, an agreed order negotiation, or a smaller cost-recovery action.

A typical TCEQ Title V or NSR/PSD major-source permit application runs $50,000–$250,000 in legal fees. Renewals and revisions: $20,000–$95,000. CERCLA Superfund cost-recovery defense routinely runs $1M–$10M over a multi-year case, with allocation, expert, and remedial-design issues driving most of the cost. Refinery enforcement defense after a flaring or release event: $250,000–$2.5M.

Phase I/II environmental diligence on a Houston M&A deal runs $25,000–$95,000. Toxic-tort defense for a single plaintiff with confirmed exposure: $250,000–$1.5M through summary judgment. Class actions add a multiplier. NRD claims on coastal events run their own multi-year track.

Typical turnaround in Houston

  • TCEQ NSR/PSD permit: 12–24 months from application to issued permit; complex projects 24–36 months.
  • Title V permit renewal: 6–18 months from application.
  • TCEQ notice of violation → agreed order: 3–12 months from response letter to executed order.
  • EPA Section 113 enforcement: 9–36 months from notice of violation to consent decree.
  • CERCLA Superfund case: 5–15 years from listing through remedy and cost-recovery resolution.
  • Phase I diligence: 2–4 weeks; Phase II site investigation: 6–14 weeks.
  • Refinery release event: 24-hour TCEQ notification, 30-day root-cause analysis, 90–180 days to corrective-action plan.

Houston Environmental Lawyers — FAQ

What does a Houston environmental lawyer actually do?
Four big buckets. Permitting and compliance — TCEQ air, water, and waste permits; EPA Title V; pipeline safety; emergency planning. Enforcement defense — TCEQ notices of violation, EPA administrative orders, citizen suits under the Clean Water Act and Clean Air Act, U.S. Attorney environmental crimes referrals. Transactional environmental — Phase I/II diligence, indemnity drafting, contaminated property purchases, brownfield deals. Litigation — toxic tort, CERCLA cost recovery, NRD, climate, and emergency response.
How much do Houston environmental lawyers cost?
Houston BigLaw environmental partners bill $795–$1,650/hr depending on firm. Senior associates run $625–$1,050/hr. A TCEQ permit application for a major source: $50,000–$250,000 in legal fees, more for first-of-its-kind permits. CERCLA Superfund cost-recovery defense routinely runs $1M–$10M over a multi-year case. Refinery enforcement defense after a flaring or release event: $250,000–$2.5M. Phase I/II environmental diligence on a Houston M&A deal: $25,000–$95,000.
What is TCEQ and when does it matter?
The Texas Commission on Environmental Quality is the primary state environmental regulator. TCEQ administers federally delegated programs (Clean Air Act, Clean Water Act, RCRA) plus Texas-only programs (Texas Solid Waste Disposal Act, Texas Water Code Chapter 26, Texas Health & Safety Code Chapter 382). TCEQ enforcement runs through Agreed Orders, administrative penalties under §7.052, and in serious cases referral to the Texas AG's Environmental Protection Division. Most Houston industrial facilities have a TCEQ file.
My refinery had a release event. What's the immediate counsel role?
Four roles in the first 24 hours. First, regulatory notification — TCEQ within 24 hours under 30 TAC §101.211; EPA NRC within 15 minutes under CERCLA §103; and PHMSA for pipeline releases. Second, OSHA and SAFE incident reporting if there were injuries or evacuations. Third, scene preservation and chain-of-custody for samples that may be used in litigation. Fourth, privilege framework — an internal investigation needs counsel direction to preserve work-product protection.
How does CERCLA work for Houston industrial properties?
CERCLA imposes strict, joint-and-several liability on present owners, past owners, operators, transporters, and generators of hazardous substances at contaminated sites. Houston has dozens of National Priority List sites along the Ship Channel and around legacy refining and chemical operations. Defense strategy typically involves bona-fide-prospective-purchaser, innocent landowner, or contiguous property owner defenses; settlement and cost-recovery practice under §107 and §113; and orphan-share allocation. Texas also has its own Voluntary Cleanup Program under 30 TAC Chapter 333.
What's a Houston Title V air permit?
Title V of the Clean Air Act, administered in Texas by TCEQ, requires major stationary sources of air pollution (refineries, petrochemical plants, large boilers) to obtain a federal operating permit consolidating all Clean Air Act requirements into one document. Major-source thresholds vary by pollutant; Houston's nonattainment ozone area triggers lower thresholds. Title V permits typically run 5–10 years and require renewal, plus periodic monitoring and certifications. Permit shield issues, deviation reporting, and excess emissions defense are common Houston work.
What are Houston's biggest enforcement risks?
Five recurring areas. Excess emissions from refinery flaring and process upsets — TCEQ has an active enforcement initiative. Hurricane and severe-weather releases triggering reporting and follow-on enforcement. Pipeline ruptures under PHMSA jurisdiction. Stormwater discharges from industrial sites under the TPDES program. And environmental-justice scrutiny on permitting and air quality in Manchester, Pleasantville, and 5th Ward, where federal and state agencies increasingly coordinate.
What about climate, ESG, and SEC climate disclosure work?
Climate and ESG counsel are increasingly part of the Houston environmental practice. SEC climate-disclosure rules, EPA methane reporting under Subpart W, EU Carbon Border Adjustment Mechanism diligence, and California climate-disclosure compliance all hit Houston-headquartered energy companies. Most BigLaw Houston environmental practices now have ESG groups embedded with corporate and securities teams to handle Form 10-K disclosure, voluntary sustainability reporting, and proxy-statement SHP work.

Talk to a Houston environmental lawyer — free.

Tell us briefly what you need. We route a confidential request to the best-fit Houston environmental firm in our directory.

Submitting this form does not create an attorney-client relationship.

Related guides & pages