Environmental Compliance Engineer
Job Summary
Provide internal technical support for routine air environmental compliance at the Port Neches (PNO) and Houston (HNO) facilities in partnership with site environmental teams.
Key Roles And Responsibilities
Perform monthly air emissions calculations for PNO and HNO using operational data, emission factors, and approved methodologies
Develop and maintain emissions factors and calculation methodologies (validation, assumptions, data inputs)
Ensure emissions calculations are consistent and technically sound
Maintain clear, audit-ready documentation for calculation methodologies and assumptions
Prepare or support routine regulatory reports (e.g., emissions inventories, MECT/HECT, Title V, TRI, 40 CFR 60 Subpart Db, 40 CFR 63 Subpart EEEE (OLD), F/G/H (HON), FFFF (MON) reporting)
Track Title V deviations and maintain supporting documentation
Submit accurate, complete deliverables on time
Maintain documentation supporting regulatory submittals and internal compliance reviews
Analyze fenceline monitoring data for compliance and potential emission concerns
Prepare monthly fenceline KPIs and performance summaries
Manage EPA Consent Decree fenceline monitoring, including public posting of investigation results
Identify trends, anomalies, and recurring patterns in fenceline data
Recommend targeted actions to reduce fenceline alerts and improve performance
Collaborate with site teams to align interpretation and response strategies
Required Qualifications
Bachelor’s degree in Engineering (preferred) or Environmental Science
5–10 years of environmental compliance experience with air emissions calculations
Petrochemical or chemical manufacturing experience
Experience developing and maintaining emissions factors and calculation methodologies
Working knowledge of air compliance programs (e.g., TCEQ, NSR, Title V, 40 CFR 60, 40 CFR 63)
Advanced Excel skills
Strong attention to detail to manage recurring deliverables
Key Success Factors
Deliver accurate, defensible emissions calculations and methodologies
Coordinate across sites to align data, methods, and deliverables
Complete regulatory deliverables on time
Maintain high-quality documentation and audit readiness
Drive continuous process improvement and data quality enhancement
Required Skills
Standardize emissions calculation methodologies, emissions factors, and regulatory reporting processes across PNO and HNO
Improve efficiency, data quality, and consistency in calculations, reporting workflows, and fenceline analysis
Transition consultant-performed activities (e.g., emissions reporting, compliance tracking, fenceline analysis) to internal processes and systems
Improve tools, templates, and data management for emissions calculations, reporting, and fenceline KPIs
Strengthen internal documentation and technical resources to sustain cross-site alignment
Required Knowledge
Deliver accurate, defensible emissions calculations and methodologies
Coordinate across sites to align data, methods, and deliverables
Complete regulatory deliverables on time
Maintain high-quality documentation and audit readiness
Drive continuous process improvement and data quality enhancement