Contaminated land and planning
Desk studies, site investigation, risk assessment, remediation support, verification and planning liaison.
Independent contaminated land consultancy
Contaminated land consultancy for planning, permitting and complex risk assessment.
Interra provides direct technical support across Scotland and the wider UK, from desk study and site investigation through specialist assessment, remediation support, report review and regulatory liaison.
Investigate
Interrogate
Interpret
Inform
How Interra works
Understand the site. Identify the risk.
Interra assesses the available evidence in context to identify credible risks, resolve uncertainty and define proportionate next steps.
Specialist servicesAll services
Specialist risk assessment
Detailed quantitative risk assessment, mine gas and vapour intrusion advice for complex sites.
PPC permit support
Baseline reports, monitoring plans and technical support through the PPC permit lifecycle.
Technical reporting and review
Experienced report writing, independent review and additional technical capacity for project teams.
CGeolChartered Geologist
RSoBRAHuman health · Water environment · Ground gas
UK-wideBased in Central Scotland
Founder and DirectorKenny McLarenCGeol · RSoBRA
Direct access to experienced technical advice.
Kenny McLaren is a Chartered Geologist and Registered SoBRA Risk Assessor in human health, water environment and ground gas. He has worked in geoenvironmental consultancy since 2017 across small, medium and large practices, including associate and technical leadership roles.
His specialist work includes groundwater DQRA, mine gas, vapour intrusion, technical review and regulator engagement. He also contributes to the SoBRA subgroup developing guidance on vapour screening distances.
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