Tag Archives: Institutional Control

NAESIP and Terradex Introduce Brownfield Loss Control Services

Terradex’s exclusive loss control services support Gremesco’s Site Pollution Liability (SPL) coverage for owners and developers of brownfield properties subject to IC/ECs.

A Proposal To Improve Institutional Control Effectiveness Through Better Mapping

Try to read a typical institutional control (IC) and locate its boundaries. We bet you can’t. You will find a complicated legal description referring to metes and bounds, but not a map of the restricted areas that you can actually see and understand. Only licensed surveyors can decipher these legal descriptions, but all the parties […]

DigClean is Protecting Excavators Across Delaware From Buried Chemicals

Excavations are a common event around contaminated sites as each flash of light signifies.  This map shows flashes for each excavations around contaminated sites in New Castle County, Delaware.  Try  adjusting the map, the date may be adjusted on the slider, and the coverage area adjusted by the zoom control.   You are watching about 3,500 excavation clearances resulting in […]

Environmental Protections – A Proposal for Public Branding of Institutional Controls

Through WhatsDown, we maintain a catalog of “institutional controls”.  However, in the app there is one big change – we replaced the term ‘institutional control” with the term “environmental protection”. With WhatsDown serving the public, we were compelled to generate an intuitive mapping application. The term “institutional control” is a general umbrella term that captures various devices including environmental […]

Long Term Stewardship at Vapor Intrusion Sites – Looking at the End Game

via YouTube Long term stewardship (LTS)  is the “end game” of any vapor intrusion problem. Any smart player, considers the “end game” at the start and during play. Knowing the “end game” sets a smart direction for any stakeholder of a vapor intrusion – a responsible party, landowner, environmental agency staff, and the public. Mr. […]

Forecasting an Engineering Control or Institutional Control Breach, A Study of Third-party Excavation Activity

Excavations by third-parties are inevitable near any cleanup site. Of concern to cleanup site managers, these unexpected events can breach institutional or engineering controls relied upon in a site’s cleanup remedy. Third-party excavators include utility companies, developers and contractors whose work is not part of the site cleanup process. Terradex completed an analysis of excavation […]

The Release of an Institutional Control Data Schema and Flow

  Marking a big step forward in the “institution” for institutional controls (ICs), on June 10, 2013 the Environmental Information Exchange Network (EIEN) announced the release of an IC Data Exchange. The IC Data Exchange provides a standard means for sharing IC information between separately-owned computer systems – including sharing among different levels of government and between […]

USEPA Releases Final Guidance for Implementing Institutional Controls

The USEPA issued the Final Guide to Planning, Implementing, Maintaining and Enforcing (PIME) Institutional Controls at Contaminated Sites.  This is the second of two guidance documents prepared by the USEPA to inform long-term stewardship of contaminated sites.  In 2000, the first guide was drafted with a focus toward the selection of institutional controls (ICs). In 2000 […]

Dig Clean Excavation Advisory Begins in Delaware

As another step towards increased environmental agency integration into one-call systems, on December 17, 2012 Terradex expanded its Dig Clean service on behalf of the Delaware Department of Natural Resources and Environmental Conservation (DNREC).   Terradex Dig Clean builds near real-time advisories that it sends to contractors and designers after they submit “locate requests” but  before […]

Off-site Groundwater Plumes – Terradex LandWatch Is A Risk Manager’s Best Friend

Groundwater contamination plumes often migrate off-site beyond the site where the chemicals were released.   The fate of the off-site plume poses a vexing risk management challenge for the regulator, potential responsible parties and even affected local governments.  Terradex’s LandWatch is an efficient and effective adjunct to the risk management plan for an off-site plume. […]