What Tennessee Riverkeeper does

Tennessee Riverkeeper, Inc. is a 501(c)(3) nonprofit environmental organization founded in 2009 in Decatur, Alabama, in direct response to the 2008 TVA coal-ash discharge that released 1.1 billion gallons of toxic sludge into tributaries of the Tennessee River. The organization enforces the Clean Water Act on behalf of more than 6.3 million people living in the Tennessee and Cumberland River watersheds by monitoring polluters and their permits, responding to a public pollution hotline, conducting aquatic cleanups, and filing citizen-suit litigation. An 11-attorney legal team led by Mark Martin prosecuted 14 active lawsuits in 2025, addressing 4,441 Clean Water Act violations in that year and more than 60,840 violations since founding; cumulative impact also includes combating 498,550,000+ gallons of polluted discharges and removing 11,384 pounds of aquatic trash in 2025.

The organization monetizes exclusively through tax-deductible donations, membership dues, event-based fundraising, and corporate sponsorships, with no commercial products or services sold. It maintains a 1–10 person staff supported by 239 volunteers who contributed 1,486 hours in 2025, and it draws its member base (8,200+ members across 46 states and Washington DC) and audience reach (48,835+ social-media supporters) from grassroots community engagement. Distribution relies on a pollution-reporting hotline, a PDF and Network-for-Good membership funnel, multi-year music-industry partnerships with Orion Amphitheater, Jack Johnson's All at Once network, and Phish/WaterWheel Foundation, and educational programming across Nashville, Chattanooga, Murfreesboro, Athens, Decatur, Madison, and Huntsville.

The core technical capability is conventional environmental science plus legal enforcement: water-quality and microplastics sampling (the Tennessee River has been measured at 16,000–18,000 microplastic particles per cubic meter), investigation of more than 600 pollution permits, and citizen-suit litigation under federal environmental law. The organization has held GuideStar Gold Star Charity Status and ranks among the top five Waterkeeper organizations globally across X, YouTube, and Instagram by audience size.

Name

Tennessee Riverkeeper

Legal name

Tennessee Riverkeeper, Inc.

Website

https://tennesseeriver.org

Company type

Private

Founded year

2009

Operating status

Operating

Headcount range

1–10 employees

Short description

Tennessee Riverkeeper is a 501(c)(3) nonprofit founded in 2009 that enforces the Clean Water Act through citizen-suit litigation, pollution monitoring, and public education to protect the Tennessee and Cumberland River basins serving more than 6.3 million people.

Ownership category

akta.pro rank

Product category

Environmental Advocacy and Water Quality Protection

NAICS

Environment, Conservation and Wildlife Organizations (813312)

SIC

Hazardous Waste Management (4955)

akta.pro primary industry

Water Resources & Watershed Protection (BPAGAGAK)

akta.pro secondary industries

Pollution Control & Environmental Compliance Enforcement (BPAIAMAB), Water & Wastewater Compliance (NPDES/Stormwater, Pretreatment, Drinking Water/SDWA) (EUAHABAB)

Keywords

• Environmental advocacy
• Clean Water Act enforcement
• Water quality monitoring
• River conservation
• Citizen environmental litigation

Headquarters

HQ city

Decatur

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2C

Offering type

Services

Cost components

Personnel, Operations, Marketing or Sales, Technology or R&D, Infrastructure, Others

Revenue model

1. Donations and Membership: Tax-deductible donations from individual supporters; membership program with forms available via PDF and Network for Good platform; Jack Johnson matching fundraiser campaigns
2. Event Partnerships and Fundraising: Partnerships with music venues (Orion Amphitheater) and musicians (Jack Johnson, Phish) for fundraising at concerts; reusable cup programs that raise awareness and funds
3. Corporate Sponsorships: Support from corporate partners like TVG Hospitality, Turn Systems, Covanta for environmental initiatives

Pricing tiers

Go-to-market motion3 records

Distribution channels3 records

Marketing channels9 records

Core offering

Tennessee Riverkeeper enforces federal environmental laws — primarily the Clean Water Act — through citizen-suit litigation against polluters in the Tennessee and Cumberland River basins. It also operates a citizen pollution-reporting hotline, conducts water quality and microplastics monitoring, organizes aquatic trash cleanups, and delivers public education programs. The organization has no commercial products; all activities are mission-driven and supported by donations, memberships, and grants.

Product overview

Tennessee Riverkeeper is a nonprofit environmental advocacy organization that does not offer a commercial product or software platform. Its programs include environmental enforcement and litigation under the Clean Water Act, pollution monitoring and citizen reporting, aquatic trash cleanups, microplastics research and education, community outreach, and newsletter/membership services. The organization operates through legal actions, public education, and grassroots activism rather than through a technology product or SaaS platform.

Differentiator

Problem solved

Functional benefit

Products and services

• Clean Water Act Enforcement and Litigation Program Legal enforcement program that investigates pollution permits, files federal citizen-suit lawsuits under the Clean Water Act against polluters, and pursues settlement and remediation. Led by Mark Martin with an 11-attorney team; targets sewage plants, industrial facilities, illegal dumps, and PFAS discharge sources across the Tennessee and Cumberland River basins.
• Pollution Reporting Hotline and Citizen Tip Service Citizen-facing pollution reporting service via phone line (615) 236-6308 that accepts pollution tips from residents, converts them into investigative cases, and follows up by recruiting reporters as members and volunteers.
• Microplastics Research and Monitoring Program Field water-sampling and laboratory testing program led by staff scientist Barry Sulkin that quantifies microplastic contamination in the Tennessee River and publishes results, including 16,000–18,000 particles per cubic meter documented with National Geographic scientists.
• Aquatic Trash Cleanup and Volunteer Program Organized volunteer cleanup events along the Tennessee and Cumberland Rivers and their tributaries that remove aquatic trash, educate participants about plastic pollution, and have prevented more than 50,000 pounds of litter from entering waterways since 2019.
• Annual Membership Program Recurring annual membership giving program with sign-up via Network for Good and PayPal, providing the tax-deductible donor base that funds the organization's litigation, monitoring, and education programs.
• Music Industry Event Partnership and Reusable Cup Program Multi-year sustainability partnership with Orion Amphitheater, TVG Hospitality, Turn Systems, and Covanta that delivers reusable cup programs, filtered water refill stations, on-site tabling, and fundraising tied to Jack Johnson and Phish concert tours.

Quantifiable outcome

• Addressed over 4,441 Clean Water Act violations in 2025 through 8 new legal actions
• +5 more outcomes

Named customers3 records

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Partnerships

Eleven partnerships are on record, tiered core and minor.

• Orion Amphitheater / TVG HospitalitycoreStrategic or Co-development PartnerMulti-year partnership with Orion Amphitheater in Huntsville, AL for sustainability initiatives including reusable cup programs that have prevented 100,000+ single-use cups. Venue provides filtered water refill stations (used 25,000+ times) and collects aluminum cans for recycling. Tennessee Riverkeeper tables at concerts to educate fans and grow membership.
• Jack Johnson's All at OncecoreGTM or Marketing PartnerJack Johnson's social action network partners with Tennessee Riverkeeper for matching fundraisers and plastic-free initiatives. Jack Johnson has been fighting pollution together with Riverkeeper founder David Whiteside since 2005. Partnership includes fundraising events, educational outreach at concerts, and documentary film collaborations.
• Turn SystemscoreStrategic or Co-development PartnerReusable cup partner for Orion Amphitheater; finalist for The Reusies Awards 2021 in Most Innovative Reuse Company category. Has mitigated use of over 30 million single-use cups through reusable cup system. Cups can be cleaned and reused over 100 times.
• CovantaminorStrategic or Co-development PartnerWaste management partner for Orion Amphitheater that converts non-recyclable waste into green energy, helping divert waste from landfills.
• REVERBminorStrategic or Co-development PartnerPioneer organization in sustainable touring practices; partners with artists like Jack Johnson and Billie Eilish to provide eco-villages at concerts and develop best practices for reducing tour environmental impact.
• MakeSoilminorGTM or Marketing PartnerGlobal composting movement that Tennessee Riverkeeper promotes to help citizens make soil instead of garbage; helps address climate change through community composting education.
• PatagoniaminorGTM or Marketing PartnerHosted fundraiser at Patagonia Store in Nashville's Gulch featuring presentation by Barry Sulkin of Tennessee Riverkeeper; complementary food, drinks, and giveaways.
• WaterWheel FoundationminorGTM or Marketing PartnerMusic industry foundation that supports Tennessee Riverkeeper through fundraising at concerts including Phish shows.
• PhishminorGTM or Marketing PartnerBand that has partnered with WaterWheel Foundation to raise funds for Tennessee Riverkeeper at concerts.
• Waterkeeper AlliancecoreStrategic or Co-development PartnerParent organization membership; participates in annual Waterkeeper Conference; part of coalition of 13 environmental groups filing lawsuits against EPA over industrial water pollution.
• Environmental Integrity ProjectcoreStrategic or Co-development PartnerCoalition partner in federal lawsuit against EPA for failing to set limits on industrial water pollution; coordinated action by 13 environmental groups.

Scale indicators14 records

Recent moves6 records

Expansion highlights5 records

Broad incumbents

• Earthjustice: One of the largest U.S. environmental legal nonprofits; directly comparable in using Clean Water Act and other environmental statutes to litigate against industrial polluters, though at a national scale rather than a single-watershed focus.
• Chesapeake Bay Foundation: A large, established water-focused environmental nonprofit combining litigation, advocacy, and on-the-ground restoration; comparable in mission to protect a major U.S. watershed and engage citizens in pollution enforcement.
• Waterkeeper Alliance: The parent/member organization of the global Waterkeeper movement; Tennessee Riverkeeper operates under its umbrella, making it the closest strategic and structural peer for coalition funding, training, and brand alignment.
• American Rivers: A national river-conservation organization with overlapping focus on clean water advocacy, river restoration, and policy work; serves as a larger-scale analog to Tennessee Riverkeeper's mission but with broader geographic scope and different programmatic mix.

Regional players

• Southern Environmental Law Center: A regional environmental legal organization active across the Southeast; overlaps with Tennessee Riverkeeper on Clean Water Act litigation, EPA advocacy, and Tennessee/Alabama matters, but operates as a multi-state legal NGO rather than a single-watershed citizen group.

Direct peers

• Mobile Baykeeper: An Alabama-based Waterkeeper affiliate that pursues Clean Water Act litigation, pollution monitoring, and grassroots advocacy in coastal Alabama, sharing geographic adjacency and an almost identical operating model.
• Hudson Riverkeeper: The flagship Waterkeeper organization and direct functional peer: conducts Clean Water Act litigation, water quality monitoring, citizen pollution reporting, and membership-driven advocacy for a major U.S. river basin, mirroring Tennessee Riverkeeper's model and mission.
• Chattahoochee Riverkeeper: A regional Waterkeeper organization operating in the neighboring Chattahoochee basin across Georgia and Alabama; directly comparable in scope, programmatic mix (litigation, monitoring, cleanups), and reliance on citizen enforcement.
• Cahaba Riverkeeper: A Birmingham, Alabama-based Waterkeeper organization focused on the Cahaba River watershed, comparable in regional scope, programmatic activity, and reliance on volunteer-driven water quality work.
• Coosa Riverkeeper: An Alabama Waterkeeper organization protecting the Coosa River basin through citizen suits, pollution reporting, and community cleanups, serving as a near-twin in operating model and regional footprint.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks3 records

Key highlights6 records

Customer concentration

• Xx.com/TNRiverkeeper
• YouTubeyoutube.com/tennesseeriverkeeper
• Facebookfacebook.com/TennesseeRiverkeeper
• LinkedInlinkedin.com/company/tennesseeriverkeeper
• Instagraminstagram.com/tennesseeriver
• TikToktiktok.com/@tennesseeriverkeeper

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles6 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Tennessee Riverkeeper