Tobias Greenhalgh
Project Environmental Scientist | Site investigation and due diligence | Two sites moved toward state closure
- Portland, OR
- tobias.greenhalgh@example.com
- +1 (503) 555-0162
- linkedin.com/in/your-name
Summary
Environmental scientist with eight years across consulting, a county public works program and field sampling. Runs Phase I and Phase II ESAs, manages groundwater monitoring and vapor intrusion work, and writes the reports regulators review. Comfortable leading drilling crews in the field and presenting findings to clients and agency case managers.
Work Experience
Project Environmental Scientist
Apr 2021 – Present
Fernhollow Environmental Consulting · Portland, OR
- Completed 140 Phase I ESAs for lenders and developers, flagging recognized environmental conditions that led to 22 follow-up Phase II scopes.
- Led a Phase II and vapor intrusion study at a former dry cleaner with 16 borings, earning a state no further action letter in 20 months.
- Managed quarterly monitoring at 8 sites and 64 wells, keeping every report submitted on or before its regulatory due date.
Environmental Specialist
Feb 2018 – Mar 2021
Larch County Public Works · Hillsboro, OR
- Ran MS4 permit compliance for 210 outfalls and traced 17 illicit discharges to their source, all corrected within the permit window.
- Prepared 26 NEPA categorical exclusions and one environmental assessment for road and culvert projects, with no schedule delays from review.
- Delineated wetlands on 9 capital projects and redesigned one culvert crossing to avoid 1.4 acres of impact.
Field Technician
Jun 2016 – Jan 2018
Basalt Creek Environmental · Salem, OR
- Collected 310 groundwater and soil samples across 25 sites with no chain of custody rejections by the lab.
- Logged 55 soil borings and produced draft boring logs within 24 hours of each field day.
Education
Bachelor of Science, Environmental Sciences
2012 – 2016
Oregon State University
Skills
Core competencies
- Phase I / II ESA
- Groundwater Monitoring
- Vapor Intrusion Assessment
Field and lab
- Low-flow sampling
- Soil logging (USCS)
- Sub-slab vapor sampling
- QA/QC and data validation
- Drilling oversight
Regulatory and data
- ASTM E1527-21
- NPDES MS4 permits
- NEPA categorical exclusions
- ArcGIS Pro
- EQuIS
Certifications
- 40-Hour HAZWOPER (29 CFR 1910.120), current refresher · OSHA-compliant training provider, 2016
- Certified Hazardous Materials Manager (CHMM) · Institute of Hazardous Materials Management, 2022
- Certified Erosion, Sediment and Storm Water Inspector (CESSWI) · EnviroCert International, 2019
Languages
- English · Native