litigation services
Put my inside knowledge of OSHA and EPA processes to work for your litigation.
Reach out early for case framing assistance.
We offer a free consultation.
reasons to retain me:
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![Black and white X-ray of a human shoulder and upper torso, showing apparent broken bones.]()
01
SERIOUS INJURY; UNCLEAR CAUSATION
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![A yellow hard hat, set upside down on a gray surface, viewed from above.]()
02
FINDINGS DISPUTE FOR AN OSHA INSPECTION
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![Two people working on their laptops at a shared table, with a paper report between them that they are reviewing.]()
03
EXPERT REPORTS CONFLICT
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![Black and white photo of construction workers and their shadows as they climb metal, temporary stairs to access an elevated worksite.]()
04
UNION AND MANAGEMENT DISAGREEMENT OVER SAFETY COMPLIANCE
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![A wet floor sign fallen on the ground]()
05
CLIENT RECEIPT OF OSHA COMPLAINT OR CITATION
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![Close-up of clear drinking glasses filled with a golden-colored liquid on a wooden surface.]()
06
QUESTIONS ABOUT CHEMICAL EXPOSURE LEVELS
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![Two women sitting at a table reviewing and taking notes on documents and papers.]()
07
DEBATE OVER HOW OSHA CODE AND GUIDANCE ARE INTERPRETED
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![A construction worker with a beard, wearing a safety helmet and reflective vest, standing indoors with a serious expression on his face.]()
08
OSHA ACTIVITY AT A CLIENT SITE
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EXPERT WITNESS NEEDED
contact me for:
Early case technical evaluation
OSHA or regulatory interpretation in dispute context
Expert report development for litigation
Rebuttal analysis of opposing expert claims
Deposition and testimony support
TSCA and chemical enforcement support
TSCA & EPA Chemical Regulatory Consulting
Direct EPA TSCA Experience
I previously provided direct technical consultation to the U.S. EPA Office of Chemical Safety and Pollution Prevention and EPA enforcement on the following TSCA sections:
Section 4 – Test Orders
Section 5 – New Chemicals
Section 6 – Existing Chemical Risk Evaluation & Risk Management
Section 8 – Reporting & Information Collection
Section 13 – Import Certification & Compliance
This work involved sampling, analytical methods, and industrial hygiene consultation. Consultation also covered new and existing chemicals, SNURs, and ECEL development.
Technical Support for Attorneys Handling Complex Chemical Regulatory Matters
Waterhouse Technical Reports & Case Documentation provides independent technical consulting to attorneys handling matters involving the Toxic Substances Control Act (TSCA), EPA chemical regulation, chemical enforcement, and occupational exposure.
UNIQUELY QUALIFIED PRINCIPAL
Inspection and audit experience across myriad industries.
Former OSHA Compliance Safety and Health Officer for health, safety, and construction cases.
Court experience covering, healthcare, construction, manufacturing, and more.
Board certified in industrial hygiene.
TSCA consulting experience.
Hi! I’m Hillary Waterhouse, and I have extensive expertise in industrial hygiene, occupational exposure, regulatory interpretation, and technical investigations. Trust your litigation to my unique experience and vantage point.
WATERHOUSE QUALITY
Insider's PerspectiveRegulatory interpretation derived from the facts.
Technical reports suitable for expert use.
DetailDeposition-ready technical support.
Experience