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Yorke Engineering, Llc

Principal Air Quality Engineer/Scientist

Company logo
Yorke Engineering, Llc
Consulting firm handling air quality, water, waste, safety, CEQA and industrial hygiene compliance.
Lead air quality compliance, permitting, and consulting for California clients.
10d ago
Expert & Leadership (13+ years)
Full Time
Berkeley, CA
Office Full-Time
Company Size
90 Employees
Service Specialisms
Engineering
Design
Construction services
Project Management
Consulting
Sector Specialisms
Aerospace
Agricultural
Biomedical
Building Materials
Chemical Processing
Construction Materials
Electrical Power
Industrial
Role
What you would be doing
air quality
emissions reporting
data analysis
process review
permit compliance
report preparation

This is a Principal level position. Positions at this level are assigned to perform the more complex and sensitive duties within air quality consulting. The employee in this position will be assigned to develop business, write proposals, train and mentor other employees, and/or monitor work produced by other employees.

The Principal Air Quality Engineer/Scientist (Environmental Permitting and Compliance) performs professional engineering work, leading and executing the compliance and permitting functions in relation to Air Quality Regulations and Compliance. This candidate will be reviewing processes and equipment, analyzing permit-related technical and regulatory issues, and communicating those analyses within Yorke, the client organization, with government agencies and with the public at large. The work is challenging, broad in scope, and variable from project to project. The position involves effective communication, decision-making, and time management. The candidate performs other duties as required or assigned.

  • General Air Quality Compliance for facilities in CA.
  • Prepare reports and submissions in timely manner;
  • Annual Emissions Reporting;
  • Air Quality Assessments including Data Analysis and Emission Inventories;
  • Process and equipment review;
What you bring
air quality
pe certification
engineering degree
regulatory
air dispersion
microsoft excel
  • 15-25+ years of work experience in the Air Quality and/or Environmental industry in an engineering role (preferably in a consulting environment);
  • Experience in the environmental services industry focusing on leading Air Quality services:
  • Ability to manage and lead active team members on project teams towards project completion within project scope, budget and schedule and ensure quality work product and deliverables;
  • Ability to work collaboratively in a team fashion, handle several projects at once, prioritize work, and work efficiently;
  • P.E. Certification (a plus).
  • B.S or M.S. degree in Chemical Engineering, Environmental Engineering, or Mechanical Engineering, or other relevant technical degrees from an accredited college;
  • Highly motivated to continue working in Air Quality environmental field and expand their knowledge and experience;
  • Proven track record or desire to engage in successful regulatory work in dealing with the SCAQMD, BAAQMD, SJVAPCD, EPA, CARB and/or other similar regulatory agencies;
  • Microsoft 365 Applications, including Sharepoint (a plus)
  • Software Knowledge:
  • Ability to think critically and develop solutions;
  • Experience working on-site at client facilities;
  • Ability to manage successful relationships with clients, staff, and regulators through effective communication and expertise by fostering a collaborative environment without losing focus of quality;
  • CA Regulatory/Compliance experience is required.
  • Track record of successful analysis, interpretation, and application of rules and regulations towards practical solutions;
  • Experience in conflict resolution and crisis management;
  • Desire to train and share technical expertise in environmental rules and regulations with clients and team members;
  • Air quality permitting under BAAQMD, SCAQMD, SJVAPCD and other Air Districts, including Title V Permitting;
  • Strong Microsoft Excel, Word, Outlook, and Powerpoint skills (required);
  • Experience with handling highly technical data and technical data interpretation;
  • Air Dispersion Modeling;
  • Excellent oral and written communications skills;
Benefits

We are looking for a sharp Principal Air Quality Engineer/Scientist (Environmental Permitting and Compliance) to join our team in Northern CA. This is a full-time position at 40 hours per week in the bay area. We currently have offices in Berkeley and San Francisco but may open a new office based on candidate location. We offer competitive salaries, a full benefits package including Paid Time Off, Holidays, Full Medical/Dental/Vision, along with a 401k program with a generous company match.

Training + Development
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Interview process
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Visa Sponsorship
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Security clearance
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Company
Overview
Founded 1996
HQ Established in California
The consultancy was established in 1996 by Judy Yorke, marking the beginning of a long-term commitment to environmental compliance.
2010 Goal Set
Century-Long Ambition
In 2010, the company set an ambitious goal to build an enduring consultancy that would last over a century.
2024 Expansion
National Office Presence
By 2024, the firm had expanded its operations across California, establishing multiple offices to serve a diverse range of clients.
  • Initially focused on air quality, it gradually broadened its portfolio—adding wastewater, hazardous materials, CEQA, safety and industrial hygiene.
  • Typical projects include air emissions permitting, greenhouse gas assessments, stormwater and waste‑water management, CEQA technical reports, and safety audits.
  • The team of seasoned engineers applies deep technical know‑how to streamline compliance, reduce operational costs, and negotiate with agencies.
  • A standout ambition: to build an independent consultancy that endures a century, guided by a goal set in 2010 and now well on track.
Culture + Values
  • Innovation: We embrace new technologies and creative approaches to solve complex problems.
  • Integrity: We uphold the highest ethical standards in all interactions and decisions.
  • Collaboration: We foster a team-oriented environment where mutual respect and diverse perspectives drive success.
  • Quality: We are committed to delivering the highest standard of work with precision and excellence.
  • Customer Focus: We prioritize the needs and satisfaction of our clients, ensuring effective and efficient solutions.
Environment + Sustainability
2040 Net Zero
Carbon Emissions Goal
The company has set an ambitious target to achieve net-zero emissions by the year 2040, demonstrating a strong commitment to reducing its environmental footprint.
  • Committed to sustainable practices that minimize environmental impact.
  • Sustainability goals include energy-efficient design, reducing waste, and promoting eco-friendly technologies.
  • Results include a reduction in carbon emissions from operations and increased use of renewable energy sources in projects.
Inclusion & Diversity
  • Committed to building a diverse and inclusive work environment.
  • Specific gender-related data or outcomes are not publicly available.
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