Clean Air Act Engineer

ERG•Washington, DC
•$90,000 - $120,000

About The Position

ERG is seeking a highly qualified, motivated Clean Air Act Engineer with strong management, organizational, and communication skills and a background in Clean Air Act statutes, regulations, and policy, particularly permitting and enforcement. The role involves air dispersion modeling and toxic air pollutant evaluations; drafting, reviewing, and evaluating air permits and regulatory materials; and providing technical guidance to clients and colleagues. The engineer will manage multiple projects and small teams, mentor less experienced staff, and prepare clear, thorough, client-ready technical documents and reports in a fast-paced environment.

Requirements

  • B.S. or M.S. in Engineering, preferably Civil, Mechanical, Chemical, or Environmental.
  • Solid knowledge of Clean Air Act laws and regulations as they pertain to permitting.
  • Minimum of five years of experience completing, reviewing, and/or evaluating air dispersion modeling analyses.
  • Proficiency in AERMOD, AERSCREEN, AERMET, and AERSURFACE, and familiarity with EPA’s Guideline on Air Quality Models (40 CFR Part 51, Appendix W).
  • Minimum of five years of experience implementing Clean Air Act regulations, including drafting and/or reviewing permits or permit applications.
  • Proficiency in Microsoft Excel and Word.
  • Strong writing and communication skills, including the ability to present project findings effectively to a variety of stakeholders, orally and in writing.
  • Excellent time management skills and the ability to manage multiple projects, meet tight deadlines, and deliver high-quality, client-ready work.

Nice To Haves

  • Experience with VISCREEN, CALPUFF, and/or other visibility models.

Responsibilities

  • Perform, review, and evaluate air dispersion modeling analyses using tools such as AERSCREEN and AERMOD.
  • Make modeling applicability determinations consistent with federal, state, and local guidance.
  • Identify representative meteorological data and establish representative source parameters and potential emissions rates.
  • Establish background concentrations and identify nearby sources to be explicitly modeled in accordance with applicable federal and state guidelines.
  • Evaluate NO to NO2 conversion and secondary pollutant formation consistent with applicable federal and state guidelines.
  • Evaluate compliance with National Ambient Air Quality Standards (NAAQS), significant impact levels (SILs), and PSD increments.
  • Perform toxic air pollutant evaluations consistent with federal, state, local, and Tribal agency air toxics programs using AERSCREEN and other screening tools.
  • Draft Clean Air permits, including minor source, Title V, PSD, and major nonattainment permits.
  • Ensure drafted permits comply with SIP-approved rules, EPA regulations and policies, and applicable statutes.
  • Review proposed permits from State and local agencies for conformity with regulations and policy, including applicability determinations, potential to emit, monitoring requirements, and control technologies.
  • Draft and review control technology determinations, including BACT and LAER analyses.
  • Review draft regulations to ensure conformance with EPA requirements.
  • Research alternative approaches to compliance with EPA regulations based on similar State rules.
  • Mentor and provide guidance to less experienced staff.
  • Manage multiple projects and small project teams simultaneously.
  • Collaborate and communicate effectively with clients and internal stakeholders.
  • Prepare clear, thorough technical documents and reports.

Benefits

  • Health insurance
  • Dental insurance
  • Life insurance
  • Long-term disability insurance
  • Educational benefits
  • Flexible spending accounts (FSAs)
  • 401k plan
  • Profit sharing
  • Employee assistance program (EAP)
  • 11–20 paid vacation days per year
  • 10 paid holidays per year
  • 56 hours or more of sick leave per year, based on the state of work (pro-rated for part-time)
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