Best Environment Companies in Dallas, United States
The 53 best Environment companies in Dallas, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Goodnight Midstream.
Our analysis of 90 Environment companies
$38.2b in tracked funding; 89% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Environment companies in Dallas
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Goodnight Midstream Provider of integrated saltwater management services 57Innovation top 20%Funding top 24%Product top 26%Market top 48% All 9 signals ▾Innovationtop 20% Fundingtop 24% Producttop 26% Markettop 48% Talentbottom 49% Techbottom 48% Globalbottom 32% Growthbottom 28% Newsbottom 22% Innovation: 4 product lines Funding: Raised $580M across 4 rounds · 4 rounds over 10 yrs (0.4/yr) rank vs industry peers · Fliar Intelligence Index 57/100 | $580M | 48 mo ago | Acquired | Patrick Walker Co-Founder | 2011 | WeeblyApple iCloud MailMySQL+19 | — | 5 job openings |
| 2 | Leeward Renewable Energy Wind power plant developer and operator 60Funding top 28%Talent top 39%Market top 40%Partners top 43% All 9 signals ▾Fundingtop 28% Talenttop 39% Markettop 40% Partnerstop 43% Newstop 47% Moattop 48% Growthtop 50% Techbottom 41% Globalbottom 36% Funding: Raised $550M across 2 rounds · 2 rounds over 5 yrs (0.4/yr) Talent: Analyst team rating 5/5 · 1 named leader on record rank vs industry peers · Fliar Intelligence Index 60/100 | $550M | 43 mo ago | Acquired | Jason Allen Chief Executive Officer | 2015 | — | — | 1 award |
| 3 | Aspen Power Provider of renewable energy asset development, construction, and operation services 48Funding top 25%News top 40%AI top 45%Tech top 49% All 8 signals ▾Fundingtop 25% Newstop 40% AItop 45% Techtop 49% Talentbottom 48% Marketbottom 39% Globalbottom 38% Moatbottom 38% Funding: Raised $120M across 4 rounds · 4 rounds over 4 yrs (1.0/yr) News: 3 BI events in 12 mo (of 9 tracked, 4 types) · Top themes: Leadership, Capital raise rank vs industry peers · Fliar Intelligence Index 48/100 | $120M | 6 mo ago | Acquired | David Berv Co-Founder & Senior Advisor | 2020 | WordPress Block EditorWordPressMySQL+20 | — | 1 internship |
| 4 | Peerless Provider of waste water treatment services | $21M | 202 mo ago | Acquired | Todd Gleason CEO | 1933 | — | — | — |
| 5 | Momentum Technologies Technology solution to recover rare earth elements from e-waste | $20M | 55 mo ago | Series B | — | 2016 | WordPress Block EditorWordPress Site EditorWordPress+22 | 16 patents Machine‑learning acoustic analysis for hydraulic fracturing performance and efficiency monitoring | — |
| 6 | Living Earth Provider of recycling solutions utilising green waste | $9M | 108 mo ago | Late Stage | Mark Rose CEO & President | 1985 | Cart FunctionalityWooCommerceWordPress+27 | — | — |
| 7 | Sunfinity Solar installation company | $8M | 94 mo ago | Series A | John B. Billingsley Founder & CEO | 2015 | — | — | — |
| 8 | WATTER 55Growth top 35%Tech top 46%Funding bottom 49%Talent bottom 45% All 6 signals ▾Growthtop 35% Techtop 46% Fundingbottom 49% Talentbottom 45% Productbottom 40% Globalbottom 25% Growth: Fresh capital in last 24 mo Tech: 23 technologies across 4/8 capability areas · Cloud: Amazon Web Services, Cloudflare rank vs industry peers · Fliar Intelligence Index 55/100 | $5M | 16 mo ago | Seed | James Hancock CEO | 2023 | WebflowGSAPReact+14 | — | 1 award |
| 9 | Reliable One Resources Technology solution for desalination and oil-water separation | $4M | 112 mo ago | Acquired | Anthony Feezel CEO & President | 2015 | — | — | — |
| 10 | Tri Global Energy Diversified energy company focused on renewable power generation and sustainable energy solutions | $3M | 67 mo ago | Acquired | John Billingsley Chairman & CEO | 2009 | — | — | — |
Top 12 Environment companies in Dallas
#1
Acquired · Dallas, Texas · founded 2020 · 66 employees$120Mraised▾
Provider of renewable energy asset development, construction, and operation services. It partners with businesses and communities to develop, construct, and operate renewable energy assets and storage. It specializes in project finance, solar development, and operations and maintenance and project optimization. It offers solutions for community solar, commercial and industrial solar, public sector, multifamily, and landowners, utilizing technologies like photovoltaics, battery storage, EV charging, and artificial intelligence.
- Jan 2026Conventional Debt$200M
- Feb 2025Series D—
- Jan 2024Conventional Debt$241M
- Jul 2023Conventional Debt$90M
#2
Seed · Dallas, Texas · founded 2023$5Mraised▾
- Mar 2025Seed$5M
#3
Acquired · Dallas, Texas · founded 2015 · 254 employees$550Mraised▾
Leeward Energy is a renewable energy developer which owns and operates 19 wind farms across nine states in the US. Their current portfolio comprises Class A and Class B equity interests in 18 U.S. wind farms with a total installed capacity of approximately 1,557 MW, of which Leeward Renewable Energy’s interests comprised 1,093 MW on an economic interest basis.
- Nov 2022Conventional Debt—
- Jul 2021Conventional Debt$475M
- Jun 2021Conventional Debt$75M
#4
Acquired · Dallas, Texas · founded 2011 · 142 employees$580Mraised▾
Provider of integrated saltwater management services
- Jul 2022Conventional Debt$100M
- Oct 2019PE$500M
- Nov 2018Conventional Debt$420M
- Aug 2016PE$80M
#5
Series B · Dallas, Texas · founded 2016 · 9 employees$20.1Mraised▾
Technology solution to recover rare earth elements from e-waste
- Dec 2021Series B$20M
- Feb 2021Seed$100K
#6
Acquired · Dallas, Texas · founded 1933$21.1Mraised▾
Provider of waste water treatment services
#7
Acquired · Dallas, Texas · founded 2009 · 27 employees$3.2Mraised▾
Diversified energy company focused on renewable power generation and sustainable energy solutions. The company invests in and operates a diverse portfolio of renewable energy projects, including wind, solar, and geothermal facilities. These projects generate zero-emission energy, contributing to a cleaner energy future and meeting the electricity needs of numerous homes. The company is committed to sustainability and delivering energy safely and reliably. The company is dedicated to advancing the energy transition through investments in green energy assets and innovative technologies. The company's business model supports environmental stewardship and long-term value creation through renewable energy development.
- Dec 2020Conventional Debt$535K
- Aug 2019Conventional Debt$430K
- Jul 2015Seed$992.7K
- Mar 2015Conventional Debt$250K
#8
Series A · Dallas, Texas · founded 2015$7.6Mraised▾
Solar installation company
- Aug 2018Conventional Debt$525K
- Oct 2016Series A$7M
- Jun 2016Conventional Debt$100K
#9
Late Stage · Dallas, Texas · founded 1985 · 43 employees$9.4Mraised▾
Provider of recycling solutions utilising green waste
- Jul 2017PE—
- Apr 2008PE$9.4M
#10
Acquired · Dallas, Texas · founded 2015 · 10 employees$4Mraised▾
Reliable One Resources is a US-based company focused on management of water and wastewater. The company has developed patented and patent-pending technology solutions for desalination and oil-water separation. The company's process uses ion-exchange, electrocoagulation, flocculation, sedimentation, pH adjustment and filtration for treating wastewater streams.
- Mar 2017Series A$4M
#11
Seed · Dallas, Texas · founded 2019—raised▾
Developer of solar energy projects
#12
Deadpooled · Dallas, Texas · founded 1986 · 95 employees—raised▾
Founded in 1986, Venture Metals has grown dramatically to become a leading provider of industrial recycling services. We purchase, process, broker and market a wide range of ferrous and non-ferrous scrap metals while maintaining the highest standard of safety, sustainability and quality.
- Aug 2019PE—
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Environment coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Environmental Monitoring is moving in the United States
A read on the academic research around Environmental Monitoring — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 3,039 United States-affiliated papers.
- United States Geological Survey157
- Cary Institute of Ecosystem Studies112
- Environmental Protection Agency84
- National Research Council79
- National Park Service76
- Software deployment2→31
- Pollution3→27
- Air quality index1→25
- Water quality10→34
- Air pollution3→25
- Air quality index14→60
- Air pollution8→51
- Pollutant4→32
- Sampling (signal processing)14→42
- Water quality23→48
- Human health1→32
- Pollution4→33
- Air quality index6→31
- Pollutant6→28
- Biodiversity1→22
Where environmental monitoring is researched across United States
Location clusters by institution affiliation — each city's volume, stance tone, and a quick read on its hot topic, what's advancing, the opening opportunity, and the main concern.
Who's filing environmental monitoring patents in the United States
United States environmental monitoring patent filing is accelerating — 450 filings from 343 assignees (2016–2025), led by LEEO, Valencell, United Parcel Service; annual filings 47→49.
- LEEO41
- Valencell25
- United Parcel Service21
- Honeywell INT20
- Venturedyne18
- Apple18
- Pillar TECH17
- IND Scient16
Common questions
Riya reads income statements for fun. She covers the real money in a sector — revenue, growth, who actually earns — and never met a vague claim she didn't want a number for.