| Complexity Classification |
Classification Criteria |
Classification Criteria by Environmental Impact |
Example Business Sectors |
H
High
|
Numerous environmental aspects of a significant nature and importance
(Typical manufacturing or processing organizations with significant
impacts on numerous environmental aspects)
|
Class 1 business sites under the Water Environment Conservation Act.
Class 1 business sites under the Clean Air Conservation Act
|
- Mining and quarrying
- Oil and gas extraction
- Textiles and leather tanning
-
Pulping part of paper manufacturing, including paper recycling
processes
- Oil refining
- Chemicals and pharmaceuticals
- Primary production - metals
-
Non-metallic processes and products, including ceramics and cement
- Electricity generation by coal
- Construction and demolition
-
Hazardous and non-hazardous waste treatment, e.g., incineration
- Effluent and sewage treatment
|
M
Medium
|
An average number of environmental aspects of a medium nature and
importance (Typical manufacturing organizations with significant
impacts on some environmental aspects)
|
Class 2 and 3 business sites under the Water Environment Conservation
Act and the Clean Air Conservation Act
|
- Fishing, agriculture, hunting
- Textiles and clothing, excluding tanning
-
Board manufacturing, treatment/infusion of wood and wood products
- Paper manufacturing and printing, excluding pulping
-
Non-metallic processing and products, including glass, clay, lime,
etc.
-
Surface and other basic chemical treatments for products made of
metal, excluding primary production
-
Surface and other basic chemical treatments for general mechanical
engineering
-
Production of bare printed circuit boards for the electronics
industry
-
Manufacturing of transport equipment - road, rail, air, ship
- Electricity generation by non-coal sources and distribution
-
Gas production, storage, distribution (Note: extraction is
high-risk)
-
Water separation (extraction), purification, and distribution,
including water system management (Note: commercial wastewater
treatment is high-risk)
- Wholesale and retail of fossil fuels
- Food and tobacco - processing
- Transport and distribution - sea, air, land
-
Commercial real estate brokerage, property management, industrial
cleaning, sanitation cleaning,
- and dry cleaning under general business services
- Recycling, composting, landfill (non-hazardous waste)
- Technical testing and laboratories
- Health / hospitals / veterinary
- Leisure and personal services, excluding hotels/restaurants
|
L
Low
|
A few environmental aspects of a low nature and importance (Typical
assembly-type organizations with few significant environmental
aspects)
|
Class 4 and 5 business sites under the Water Environment Conservation
Act and the Clean Air Conservation Act
|
- Hotels/Restaurants
-
Wood and wood products, excluding board manufacturing, wood
treatment, and infusion
-
Paper products, excluding printing, pulping, and paper
manufacturing
-
Rubber and plastic injection molding, forming, assembly -
excluding the manufacturing of raw rubber and plastic materials
that are part of chemicals
-
Cold/hot forming and metal fabrication, excluding surface
treatment and other basic chemical treatments, and primary
production
-
General mechanical engineering assembly, excluding surface
treatment and other basic chemical treatments
- Wholesale and retail
-
Electrical and electronic equipment assembly, excluding the
manufacturing of bare printed circuit boards
|
Li
Limited
|
A very limited number of environmental aspects of a limited nature and
significance (Typical office-based organizations)
|
Other |
-
Corporate activities and management, management of HQs and holding
companies
-
Transport and distribution - management services without actual
transport vehicles, managing telecommunications
-
General business services, excluding commercial real estate
brokerage, property management, industrial cleaning, sanitation
cleaning, and dry cleaning
- Education services
|
E
Special Cases
|
Requires additional and unique considerations in the audit planning
stage.
|
Additional audit man-days are required. |
- Nuclear
- Nuclear electricity generation
- Bulk storage of hazardous metals
- Public administration
- Local authorities
-
Organizations with environmentally sensitive products and services
|