United States
Texas - Nederland
Trinity’s staff brings extensive experience with Texas environmental permitting and compliance, project management, and Process Safety Management. Trinity and its affiliates have been serving the Golden Triangle area for decades with projects across a wide range of industries. With an in-depth knowledge of the local and federal permitting and compliance processes, we support industrial clients with authorizing capital projects, managing continuous compliance, and with enforcement negotiations with EPA, OSHA, and the Texas Commission on Environmental Quality.
Industries we serve include:
• Aggregate/Minerals
• Industrial Waste
• Iron and Steel
• Municipalities
• Plastic/Coating/Adhesives
• Transportation
Local Leadership
Allen Rienstra
Manager of Consulting Services- Phone:
- 409.504.6933
- Email:
- allen.rienstra@trinityconsultants.com
Texas - Nederland
2300 Hwy 365, Suite 560
Nederland, Texas 77627
- Phone:
- 409.504.6933
- TOLL-FREE:
- 888.555.2340
Texas - Nederland
Our Services Offered
Our local Nederland staff have expertise in the following areas.
Air Dispersion Modeling
Trinity provides a wide range of air quality modeling consulting services for regulatory applications, emergency planning, and human health assessments.
Air Quality Permitting
Trinity Consultants are experts in air permitting support for compliance with the Clean Air Act, offering comprehensive services from strategy, application development, and agency negotiations.
Auditing and Verification
Boost EHS compliance and performance with tailored Auditing & Verification solutions for regulatory compliance, management systems, and risk management.
EHS and Sustainability Reporting
Streamline your EHS reporting with Trinity's regulatory compliance and sustainability reporting expertise for accuracy, efficiency, and reduced compliance risks.
EHS Management Systems
Trinity's professionals bring decades of management system experience to client engagements, encompassing a complete spectrum of EHS&Q systems: ISO14001, RC14001, ISO 45001, ISO 50001, and ISO 9001.
Process Safety Management Services
Trinity experts provide Process Safety Management (PSM) support that ensures safe handling of hazardous processes, preventing accidents & protecting workers, communities, & environment.
Risk Management Program Support
Trinity’s team of RMP experts are committed to identifying, assessing, documenting, and addressing risks to ensure the safety of our clients, community, and the environment for chemical accident prevention.
Spill Prevention, Control, and Countermeasure Plan (SPCC)
Trinity has the expertise to develop SPCC Plans across numerous industrial facilities and can assist with plan revisions and program audits.
Tank Services
Maximize tank compliance and design efficiency with Trinity's comprehensive environmental services, including permits, emissions calculations, and floating roof expertise streamlined with AP-42 updated tools.Insights
Local News
The Top Five Considerations for TX O&G Permitting
TCEQ Updates to Annual Emissions Inventory Reporting for RY 2023
TCEQ proposed Ozone SIP Revisions and Associated Updates to Texas Regulations
New TCEQ Tier III Guidance on ESL Exceedances (July 2025)
Texas regulators have just released a new “Tier III” ESL Exceedances memo (July 10, 2025) that updates how the TCEQ’s toxicologists review air permit modeling. This guidance supersedes the draft 2001 and 2007 Toxicology memos and provides insight to how Toxicology has been evaluating chemicals. It provides thresholds for frequency and by concentration levels might exceed health-based or odor/vegetation Effects Screening Levels (ESLs) in permit reviews. Most important...
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