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.
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.

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.

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

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

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

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.

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.
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.

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.
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!

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.

The Texas Commission on Environmental Quality (TCEQ) has issued a draft renewal of the Texas Pollutant Discharge Elimination System (TPDES) Multi-Sector General Permit (MSGP) TXR050000. The current MSGP was issued with an effective date of August 14, 2021, and is scheduled to expire on August 13,2026. The renewed MSGP will be effective on August 14, 2026. Prior to submitting a Notice of Intent (NOI) for coverage under the renewed MSGP permittees must update their SWP3 to address MSGP revisions as well as any facility changes. The NOI or No Exposure Certification (NEC) must be submitted in the State of Texas Environmental Electronic Reporting System (STEERS) after August 14, 2026, but no later than November 12, 2026. The renewed MSGP has decreased allowable benchmark concentrations for phosphorus, ammonia, iron, cyanide, nitrate-nitrite, and zinc that are applicable to numerous industrial sectors.
How CK Associates Can Help
CK Associates (CK) can provide support in updating a facility SWP3 and preparing the NOI or NEC in STEERS for electronic signature by an authorized signatory. CK can also provide related MSGP services including:
· Conducting annual training on SWP3 and MSGP requirements
· Collecting stormwater samples for compliance with effluent limitations (sector-specific and hazardous metals) as well as evaluation with benchmark concentrations
· Performing inspections required under the MSGP
Our Practitioners
Alex Sheffield is Program Manager for CK’s Water Program. Mr. Sheffield has over 40 years of experience focused on industrial wastewater/stormwater issues, His work is primarily comprised of Clean Water Act (CWA) permitting/studies, enforcement/compliance and litigation support, wastewater engineering and modeling, and compliance plan development.
Mary Strecker is an environmental scientist with CK’s Water Program. Ms. Strecker oversees NPDES program management for several offshore clients. Ms. Strecker also has experience with water quality permitting and compliance for onshore clients in Texas and Louisiana, including TPDES and LPDES permitting, STEERS and NetDMR submittals, and SWP3’s.
Jesse Bertrand, M.S., is an environmental scientist with CK’s Water Program. Mr. Bertrand has multi-media experience including water quality and ecological services. Mr. Bertrand’s water quality experience includes LPDES permit applications/renewals, compliance sampling, and cross-connection surveys for multiple industrial sectors. Mr. Bertrand has prepared and developed compliance reports and plans including Spill Prevention Control and Countermeasures Plans, Lead Service Line Inventories, SWP3’s, and Discharge Monitoring Reports for several facilities and industry types.
Get in Touch with Us
Discover how our expert team can help you achieve your environmental goals today.