ENG III Environmental HNO

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 OwnershipPerformmonthly air emissions calculations using operational data, emission factors, and approved methodologies Developand maintain emissions factors and calculation methodologies (validation, assumptions, data inputs) Ensureemissions calculations are consistent and technically sound Maintainclear, audit-ready documentation for calculation methodologies and assumptions Regulatory ReportingPrepareor 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) TrackTitle V deviations and maintain supporting documentation Submitaccurate, complete deliverables on time Maintaindocumentation supporting regulatory submittals and internal compliance reviews Fenceline Data Analysis & ReportingAnalyzefenceline monitoring data for compliance and potential emission concerns Preparemonthly fenceline KPIs and performance summaries ManageEPA Consent Decree fenceline monitoring, including public posting of investigation results Identifytrends, anomalies, and recurring patterns in fenceline data Recommendtargeted actions to reduce fenceline alerts and improve performance Collaboratewith site teams to align interpretation and response strategies Continuous Improvement & Capability DevelopmentStandardizeemissions calculation methodologies, emissions factors, and regulatory reporting processes Improveefficiency, data quality, and consistency in calculations, reporting workflows, and fenceline analysis Transitionconsultant-performed activities (e.g., emissions reporting, compliance tracking, fenceline analysis) to internal processes and systems Improvetools, templates, and data management for emissions calculations, reporting, and fenceline KPIs Strengtheninternal documentation and technical resources Required QualificationsBachelor'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 FactorsDeliveraccurate, defensible emissions calculations and methodologies Completeregulatory deliverables on time Maintainhigh-quality documentation and audit readiness Drivecontinuous 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.