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(225) 755-1000
Location8591 United Plaza Blvd STE 300,
Baton Rouge, LA 70809
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Your Trusted Partner in Environmental Solutions

At CK Associates, we are dedicated to delivering exceptional environmental consulting services tailored to your needs. Our commitment to quality and safety sets us apart in the industry.

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Commitment to Quality and Client Trust

At CK Associates, we prioritize delivering exceptional results that foster trust with our clients. Our dedication to quality work sets us apart in the environmental consulting industry.

Quality Assurance

We ensure every project meets the highest standards of quality and client satisfaction.

Client Trust

Building long-lasting relationships through transparency and consistent delivery of results.

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An aerial view of a construction site near a body of water, featuring an excavator on land and a barge on the water. The surrounding area includes green fields and a clear sky.

Services

CK Associates (CK) delivers comprehensive environmental consulting services, helping industries navigate complex regulations while promoting sustainable operations. Our expertise includes air, water, and waste compliance, ensuring businesses meet permitting, reporting, and regulatory requirements. We conduct ecological investigations, including environmental assessments, wetland delineations, and habitat evaluations, to support responsible development. Additionally, our risk assessment and remediation services provide site evaluations, remediation planning, and risk management strategies. With a strong focus on the oil and gas, manufacturing, and power sectors, we offer tailored solutions backed by decades of experience, ensuring compliance and environmental stewardship.

A view of a modern city skyline featuring various skyscrapers with glass facades, surrounded by green trees and a blue sky with clouds.

Air Quality

Ensuring compliance with air permitting, emissions monitoring, and regulatory reporting to help industries meet clean air standards.

Aerial view of a city skyline featuring skyscrapers, with roads and a river running through a green area below. The sky is partly cloudy.

Ecological

Conducting environmental assessments, wetland delineations, and habitat evaluations to support sustainable development.

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Risk, Remediation, & Waste

Providing site evaluations, risk assessments, remediation planning, and waste management solutions to ensure regulatory compliance and environmental safety.

A riverbank view featuring a bridge connecting two sides, with tall buildings and a riverboat visible along the waterfront. The scene is reflected in the calm water under a cloudy sky.

Water Quality

Supporting industries with water permitting, stormwater management, and wastewater compliance to protect water resources.

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Litigation Support

Litigation support services offer expert technical analysis in areas like site investigation, risk assessment, remediation, and regulatory compliance to support environmental legal cases.

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Drone & GIS

Drone and GIS services provide high-quality aerial imagery, 3D mapping, and environmental monitoring to support construction, compliance, and coastal planning projects.

Career Openings

Join CK Associates (CK), an employee-owned environmental consulting firm with over 40 years of industry leadership. We foster a collaborative work environment where technical expertise and career growth go hand in hand. Our team is dedicated to delivering innovative environmental solutions while supporting professional development.
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We offer competitive benefits, professional training, and opportunities to work on impactful projects in air, water, and waste compliance, ecological investigations, and risk assessment. If you're passionate about making a difference in environmental consulting, explore our current openings and submit your resume for future opportunities.

News & Updates

Stay informed with the latest news from CK Associates. From project milestones and company achievements to industry insights and regulatory updates, this is where we share what’s happening across our offices and the environmental consulting world. Check back regularly for announcements, thought leadership articles, and updates on how we’re continuing to serve our clients and communities with excellence.

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CK Associates welcomes David Toler to our team Risk Remediation and Waste Team!

CK Associates is pleased to welcome David Toler. David brings 25 years of environmental consulting experience to projects involving solid and hazardous waste permitting, site investigation, remediation, and regulatory compliance. He works with industrial clients to develop practical approaches to complex environmental challenges.

David has led soil and groundwater investigations, prepared permit applications and closure plans, and managed remediation projects across Louisiana and other states. His experience includes applying Louisiana’s RECAP guidance to evaluate site conditions and working with regulatory agencies to move projects toward resolution.

David holds a master’s degree in Environmental Toxicology from Louisiana State University and a bachelor’s degree in Animal Biology from Louisiana Tech University.

We are excited to have David on board and look forward to the value he brings to our clients and our team.

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CK Associates Welcomes Celena J. Cage!

We are excited to announce that Celena Cage has joined CK Associates as our newest environmental professional.

Celena brings more than three decades of environmental regulatory and compliance experience, including leadership roles with the Louisiana Department of Environmental Quality (LDEQ), where she most recently served as Assistant Secretary of the Office of Environmental Compliance, leading the agency’s enforcement and surveillance/inspection teams. Her extensive background includes environmental permitting, compliance evaluations, enforcement, inspections, spill response, and regulatory interpretation across air, water, waste, radiation, and industrial programs. Notably, she was the LDEQ lead for developing the state’s new Environmental Audit Privilege Program, which has been used by industrial clients in Texas for a number of years.

With Celena joining our team, CK is expanding our ability to provide:

▪️  Environmental Compliance Audits

▪️ Regulatory Readiness Assessments

▪️ Enforcement & Compliance Support

▪️ Environmental Management System Reviews

▪️ Strategic Regulatory Consulting

▪️ Air, Water, and Waste Compliance Assistance Organizations today face increasing regulatory complexity.

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Celena's unique perspective from both the regulatory and consulting sides of the industry allows CK to help clients identify risks, strengthen compliance programs, understand the complexities of enforcement actions, and navigate environmental challenges with confidence.

Please join us in welcoming Celena to the CK team!

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CK Associates is pleased to welcome Evan Gay back to our Air Quality team as a Senior Environmental Consultant.

A former CK team member, Evan returns with more than 13 years of environmental consulting and industry experience, including recent leadership roles overseeing environmental compliance, permitting strategy, and regulatory programs for refining and industrial operations. Her expertise spans air permitting, Title V compliance, environmental reporting, and multi-media environmental compliance.

Throughout her career, Evan has demonstrated strong leadership in managing complex compliance programs, supporting capital projects, and partnering with operations teams to deliver practical, business-focused environmental solutions.

We are thrilled to welcome Evan back to CK Associates. Her combination of consulting expertise, industry leadership experience, and familiarity with our culture will be a tremendous asset to our clients and our team.

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Frequently Asked Questions, Environmental Consulting in Baton Rouge and the Gulf Coast

What does CK Associates do?

CK Associates is an employee-owned environmental consulting firm based in Baton Rouge, Louisiana. It helps industrial clients with air quality permitting and regulatory compliance, water quality permitting, risk assessment, site investigation and remediation, solid and hazardous waste, ecological and wetlands permitting, and agency negotiations.

Which states does CK Associates serve?

CK serves clients across Louisiana, Texas, Arkansas, Mississippi and Alabama, with deep Gulf Coast roots.

Where are CK Associates' offices?

The headquarters is at 8591 United Plaza Blvd, Suite 300, Baton Rouge, Louisiana 70809. Additional offices are in Lake Charles and Shreveport, Louisiana, and The Woodlands, Texas.

How long has CK Associates been in business?

CK has more than 45 years of environmental consulting experience. It was founded in 1981 and has been employee-owned since 2004.

What makes CK Associates different from other environmental consulting firms?

CK offers several environmental disciplines through one firm: air, water, waste, remediation and ecological services. It also brings strong knowledge of Gulf Coast environmental regulations and regulatory agencies, 45+ years of experience, and practical, defensible solutions tailored to each client rather than one-size-fits-all answers.

Does CK Associates handle air quality permitting and regulatory compliance?

Yes, it is CK's lead service. CK prepares Title V, PSD, Nonattainment NSR and minor source air permit applications, runs air dispersion modeling, and supports compliance reporting, emissions inventories and auditing.

Does CK Associates help with water quality permitting and compliance?

Yes. CK supports discharge permitting (LPDES, TPDES and NPDES), stormwater and SPCC plans, water quality modeling and monitoring, and industrial wastewater compliance.

Can CK Associates help me negotiate with environmental regulators?

Yes. CK works with regulatory agencies on permits, compliance matters and remediation requirements, using technical positions that are practical and defensible.

What industries does CK Associates serve?

Oil and gas, manufacturing and power clients across the Gulf South.

What does it mean that CK Associates is employee-owned?

Employees bought the firm in 2004, so the people working on your project have a stake in the company. CK's approach rests on acting in the client's best interests and investing in employees.

Can one firm handle air, water, waste and remediation projects?

Yes. CK's teams cover all of these, so you can coordinate permits and compliance across disciplines with one environmental consulting partner.

How do I contact CK Associates?

Call (225) 755-1000 to talk with the team about your project.

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