United States
Texas - Houston-Katy
Local Leadership
Patrick Nonhof
Managing Director, Provenance PSM- Phone:
- 806.273.5100
- Email:
- pnonhof@trinityconsultants.com
Texas - Houston-Katy
15995 N Barkers Landing Road, Suite 145
Houston, Texas 77079
- Phone:
- 281.206.7079
- TOLL-FREE:
- 888.555.2340
Texas - Houston-Katy
Our Services Offered
Our local Houston staff have expertise in the following areas.
IPL Lifecycle Support
Trinity provides expertise in documentation, design and maintenance of new and existing Independent Protection Layer (IPLs).
Mechanical Integrity and Inspections
Trinity implements and executes a rigorous schedule of fixed equipment life cycle analysis, audits, tests, inspections and modifications to ensure safety and compliance.
PHA and Risk Assessments
Trinity Process Hazard Analysis (PHA) experts have extensive experience with hazard identification, evaluation, and mitigation services.
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.
Pressure Relief Systems
Trinity experts have extensive relief system design experience to help ensure safe operation of relief valves, rupture discs, and pressure vents, to prevent potential hazards in various industrial processes.
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.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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