ENG III Environmental HNO

TPC Group; Houston (TX); On-site; USD 110,000 - 150,000; Full time

Job summary

TPC Group in Houston, TX is seeking an Environmental professional to provide internal technical support for air environmental compliance at the HNO facility. You will perform monthly emissions calculations, maintain audit-ready documentation, and support regulatory reporting with fenceline data analysis and KPI preparation.

Responsibilities include developing emission factors, maintaining calculation methodologies, and ensuring accuracy and compliance across Title V, TRI, and related 40 CFR

Qualifications

• Bachelor's degree required or preferred in engineering or environmental science.

Responsibilities

• Provide internal technical support for routine air environmental compliance at the Houston facility.
• Perform monthly emissions calculations using data, factors, and approved methodologies.
• Develop and maintain emission factors and calculation methodologies with audit-ready documentation.
• Prepare regulatory reports (e.g., Title V, TRI, 40 CFR parts) and track deviations.
• Analyze fenceline monitoring data and prepare monthly KPIs; support EPA Consent Decree reporting.
• Rotate on-call support and collaborate with site teams to align response strategies.

Skills

Environmental compliance

Emissions calculations

Data analysis

Regulatory reporting

Attention to detail

Education

Bachelor's degree in Engineering or Environmental Science

Tools

Excel

Job description

Job Summary

Provide internal technical support for routine air environmental compliance at the Houston (HNO) facility in partnership with the site environmental team

Perform monthly emissions calculations, maintain compliance tracking, and prepare regulatory reports

Own emissions factors and calculation methodologies and maintain audit-ready technical documentation. Analyze fenceline monitoring data, prepare fenceline KPIs, and support EPA Consent Decree reporting

Provide environmental support to the site's operational teams

Rotate on-call support

Air Emissions Calculations & Technical Ownership

• Perform monthly air emissions calculations 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

Regulatory Reporting

• 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

Fenceline Data Analysis & Reporting

• 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

Continuous Improvement & Capability Development

• Standardize emissions calculation methodologies, emissions factors, and regulatory reporting processes
• 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

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
• Complete regulatory deliverables on time
• Maintain high-quality documentation and audit readiness
• Drive continuous process improvement and data quality enhancement

All applicants must be eligible to work for any US employer continually without any company sponsorship.

Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities

This employer is required to notify all applicants of their rights pursuant to federal employment laws.

For further information, please review the Know Your Rights notice from the Department of Labor.