Business Details
23 Years
experience
Emergency
services
Environmental Consulting Services in Seattle
Since 2003, DH Environmental has provided comprehensive environmental consulting and field services, project management, and specialized training to a diverse clientele including government agencies, industrial facilities, and educational institutions. Our team combines engineering expertise with hands-on hazardous materials experience to deliver hybrid consulting-contracting solutions for compliance, remediation, and safety challenges. Licensed as both an engineering corporation and general contractor, we specialize in hazardous waste management, stormwater pollution prevention, and environmental health and safety training while maintaining certifications in RCRA, HAZWOPER, and DOT regulations.Our staff's 20-30 years of average industry experience ensures clients receive technically sound solutions tailored to complex regulatory environments. We hold multiple state and federal accreditations, including WA State Engineering Corporation and Contractors licenses, and serve as trusted partners for federal, municipal, and private-sector clients across the Pacific Northwest.
Services
Environmental Consulting
Hazardous Waste Management
Compliance Auditing
Stormwater Prevention
HAZWOPER Training
Underground Storage Tanks
Integrated Site Services
Construction Support
Remediation Services
Emergency Response
Details
- Year established: 2003
Highlights and features
- We combine engineering expertise with 20+ years of hazardous materials field experience
- Our hybrid consulting-contracting model delivers integrated environmental solutions
- Licensed in multiple regulatory frameworks including RCRA and HAZWOPER standards
- Proven track record with federal, state, and municipal government contracts
- Specialized training programs developed for EPA and DOT compliance requirements
Associations and certifications
- WA State Engineering Corporation
- WA State Contractors License
Services
Environmental Consulting
Our environmental consulting services provide expert guidance for regulatory compliance and site assessments. We help clients navigate complex environmental regulations while developing sustainable solutions for hazardous waste management and pollution prevention. Our consultants combine engineering expertise with field experience to deliver actionable recommendations that reduce environmental risk and operational costs.
Hazardous Waste Management
Specialized hazardous waste management solutions ensure proper handling, transportation, and disposal of dangerous materials. Our certified professionals implement compliance programs that minimize generator status risks while maximizing recycling opportunities. We provide comprehensive waste profiling, manifesting, and logistics coordination through our network of disposal facilities and transportation partners.
Compliance Auditing
Regulatory compliance auditing services identify potential violations and implement corrective actions for environmental programs. Our auditors specialize in RCRA, CERCLA, and DOT regulations, conducting thorough assessments of waste management practices and safety protocols. We help organizations maintain compliance with federal, state, and local environmental requirements through detailed reporting and remediation planning.
HAZWOPER Training
HAZWOPER-certified training programs prepare workers for hazardous waste operations and emergency response scenarios. Our hands-on courses cover proper handling procedures, personal protective equipment use, and emergency protocols. Training options range from 8-hour refresher courses to comprehensive 40-hour certification programs meeting OSHA standards for hazardous materials handling.
Stormwater Prevention
Stormwater pollution prevention plans help facilities comply with NPDES permit requirements and reduce environmental impact. Our specialists develop customized SWPPPs that address site-specific risks while implementing best management practices for erosion control and wastewater management. We provide ongoing compliance support through regular inspections and permit documentation maintenance.
People
David J. Hill
President / Principal Engineer
Licensed professional engineer with 26 years of experience in hazardous waste management and environmental compliance. Specializes in RCRA programs and regulatory interpretations for industrial sites. Holds NFPA 472 and OSHA HAZWOPER certifications.
Scott St. John
Project Services Program Director
Environmental professional with 30+ years of experience managing EPA emergency response projects. Expert in hazardous materials transportation and disposal under multiple federal regulations including RCRA, CERCLA, and DOT standards.
Stacy Fox
Senior Consultant
25-year veteran in stormwater pollution prevention and hazardous waste compliance. Develops SPCC plans and conducts environmental audits for industrial facilities while managing spill response operations with regulatory agencies.
Brian Johnson
EHS Program Director
22-year environmental health and safety specialist with expertise in training program development and hazardous building materials surveys. Manages multimedia sampling projects and EHS compliance audits for diverse industrial clients.
Daniel Rohde
Senior Hazardous Materials Specialist
21-year expert in reactive chemical stabilization and hazardous materials transportation. Conducts environmental inspections for NPDES, SPCC, and dangerous waste regulations while managing complex chemical hazard responses.
Questions
What environmental services does DH Environmental offer?
We provide consulting services for hazardous waste management, compliance auditing, stormwater pollution prevention, underground storage tanks, and integrated site services.
Do you offer environmental training programs?
Yes, we offer HAZWOPER, RCRA, DOT hazardous materials, and NPDES/SWPPP compliance training with multiple class durations and formats.
Are you licensed for hazardous waste transportation?
We hold WA State Contractors License DHENVEI871NB and RCRA ID #WAH000047217 for hazardous waste transportation and disposal operations.
What geographic areas do you serve?
While based in Seattle, we serve clients across Washington State including federal agencies, port districts, and industrial facilities.
Can you help with emergency environmental response?
Our team provides 24/7 emergency response capabilities for hazardous material spills and environmental incidents with specialized equipment and trained personnel.
Do you provide integrated environmental management services?
Our Integrated Site Services offer regular compliance visits with hazardous waste inspections, permit documentation, and pollution prevention support for industrial facilities.
