
Hy-Grade Geoscience, a division of Pinchin LeBlanc Environmental
Ltd., is recognized as a leading provider of environmental site
assessment services throughout Atlantic Canada. Our professional
and technical staff have completed Phase I ESA's at properties
ranging from industrial facilities and commercial properties to
undeveloped sites and residential properties. Our clients include
commercial and industrial corporations, national, regional and
municipal firms, property managers, insurance companies, law firms,
and financial institutions.
The
Phase I ESA, as per the Canadian Council of Ministers of the Environment
(CCME) and the Canadian Standards Association (CSA), is required
by financial institutions and the law courts, for facility owners,
operators and purchasers, to demonstrate "due diligence"
in order to absolve themselves from the liability associated with
impacted properties. An ESA may document "baseline"
or current conditions to avoid liability for future environmental
impairment. In some cases, property owners/managers may rely on
a Phase I ESA to hold lessees accountable for activities leading
to adverse impact.
A Phase I ESA is a non-intrusive investigation, to determine
if a property is or has the potential for adverse environmental
impact associated with past or present site activities or adjacent
properties. The professional experience and technical ability
of the assessor to accurately determine and evaluate past and
current site conditions is the key to an ESA. The Phase I ESA
process includes four key requirements:
1. A "desktop" review of all available information and
documentation relative to the property (e.g. Environment Canada,
Department of Environment, municipal directories, insurance records,
topographic maps, aerial photographs, planning documents, title
search information, surficial and bedrock geological mapping,
data from libraries and/or other media, etc.).
2. A site visit, conducted with someone familiar with the subject
property, to identify the physical characteristics of the subject
property, infrastructure (e.g. underground utilities), hazardous
materials or substances, above ground and/or underground storage
and distribution equipment, odours, staining, water supplies,
drainage control, etc. The site visit also identifies issues associated
with adjacent properties as well as potential environmental receptors
and a preliminary level of risk and/or liability.
3.
Interviews with individuals familiar with the subject property,
past and present operations and activities (e.g. former and current
site managers and personnel, federal, provincial and municipal
regulatory agencies, engineering and works representatives), to
identify activities which may have impacted soil and/or groundwater.
4. Prepare a report, with supporting documentation such as photos
and communications. The CSA standard also requires a statement
of the qualifications of the assessor. The report should identify
any limiting conditions to the investigation and clearly states
that there is, or is not, potential for adverse environmental
impact at the subject property. If there is no potential impact,
no further action is warranted. If there is potential impact,
recommendations may be made, including additional assessment (e.g.
Phase II ESA), to confirm the presence or absence of adverse environmental
impact.