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On-Site Environmental Health and Safety Support

Yorke Engineering’s uniquely qualified staff can provide on-site Environmental, Health, and Safety (EH&S) support when clients need to address personnel changes, extended absences, or temporary work surges. Our experience with all types of routine reporting obligations, permit and authorization renewals, and other varied EH&S tasks lets us smoothly integrate with a client’s needs. With our experience and contacts at the U.S. Environmental Protection Agency (EPA), Occupational Safety and Health Administration (OSHA), California Air Resources Board (CARB), California air districts (SCAQMD, BAAQMD, SJVAPCD, SDAPCD, VCAPCD, and others), Certified Unified Program Agencies (CUPAs), Department of Toxic Substances Control (DTSC), local water districts, and many other regulatory bodies, we represent our clients’ interests effectively.


We offer on-site EH&S support (on a daily, weekly, monthly, or quarterly basis as needed) with:

  • Reporting and document preparation;
  • Routine sampling;
  • Permit and authorization renewals;
  • Regulatory Compliance/Exemption Evaluations;
  • Non-Compliance Resolution;
  • Compliance Self-Audits;
  • EH&S Training; and
  • EH&S management system support (ISO 14001, etc.).

> Air

Other Services

> Water

> Hazardous Materials and Waste

> Occupational Health & Safety

  • Industrial Hygiene Assessments/Plans
  • Safety Assessments/Plans
  • Good Laboratory Practices (GLP) Compliance
  • Job Hazard Assessment (JHA)
  • Injury & Illness Prevention Plans (IIPP)
  • Material Safety Data Sheet Systems
  • Training
  • Ergonomic Evaluations/Recommendations
  • Records Management


Our staff brings a wide range of expertise with the following credentials and certifications:

  • Certified Professional Environmental Auditors (CPEA);
  • Greenhouse Gas (GHG) Verifiers;
  • Professional Engineers (P.E.s) in Chemical and Mechanical Engineering;
  • Engineers in Training (EITs);
  • Professionals trained to use Portable Analyzers;
  • Professionals trained in Visible Emissions Evaluation (VEE);
  • Certified Permitting Professionals (CPPs) for the SCAQMD;
  • Certified Air Permitting Professionals (CAPPs) for the SJVAPCD;
  • Qualified Industrial Storm Water Practitioners (QISPs);
  • Qualified Environmental Professionals (QEPs);
  • A Certified Industrial Hygienist (CIH); and
  • A Certified Safety Professional (CSP).

Main Office:

31726 Rancho Viejo Rd. Suite 218
San Juan Capistrano, CA 92675

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