Trans Mountain Pipeline (ULC) 
Trans Mountain Expansion Project 
Volume 3A 
Volume 3A - Public Consultation 
Page 3A–223 
1.7.8 
ESA Technical Workshops 
1.7.8.1 
ESA Workshops – Edmonton, AB 
Table 1.7.8 provides information on the specific key topics, interests and concerns for the 
Edmonton ESA Workshop. These topics have been captured in the Alberta Region summary in 
Section 1.9.0.1. 
TABLE 1.7.8 
ESA TECHNICAL WORKSHOP – EDMONTON, AB 
Topic 
Summary Interest or Concern 
Application Volume 
Air 
Participant provides information on local and regional air quality - area of 
responsibility includes the pipeline corridor up to the BC border, including 
12 manufacturing stations. Air quality is generally good, occasional 
exceedances in Hinton at the pulp mill and ozone exceedances in the 
Wabamun/Genesee region. Our trending is showing an overall decrease in 
sulphur dioxide and NO
X
is steady despite the fact we have increased 
activity in the region. The only area that causes some concern is the ozone 
and particulates.  
Volume 5A - ESA - 
Biophysical 
Integrate your land, air and water monitoring. It’s important to tie them 
together so you can see the bigger picture. 
Volume 5A - ESA - 
Biophysical 
Water 
Participant commented that the indicators were potentially ambiguous. The 
indicators are targeting groundwater and not surface water. 
Volume 5A - ESA - 
Biophysical 
Participant asked that surface water be specified in the indicator language. 
Suggestion to potential for transported in the tributaries for Wabamun 
Lake. 
Volume 5A - ESA - 
Biophysical 
Participant suggestion that groundwater quantity is relatively easy to 
measure and easy to attribute quality. Cumulative effects will be a huge 
component and it is a difficult to attribute factors to causes 
Volume 5A - ESA - 
Biophysical 
Participant commented that the measure of sediment (Total Suspended 
Solids) needs to be considered.  
Volume 5A - ESA - 
Biophysical 
Participant commented that there is a lack of water quality parameters.  
Volume 5A - ESA - 
Biophysical 
Participant commented that there could be better tie-in with land and water 
indicators up front – at least show the riparian indicators. 
Volume 5A - ESA - 
Biophysical 
Fish and 
Fish Habitat 
Participant commented that the notion of fish populations is critical and not 
just habitats. There could be a detriment to native fish and increase in non-
native numbers. For example, threats to the Athabasca Rainbow. 
Comments regarding riparian function should be measured before and 
after. 
Volume 5A - ESA - 
Biophysical 
Participant commented that mountain whitefish were being targeted more 
and more by recreational fishermen. 
Volume 5A - ESA - 
Biophysical 
Participant commented that there would be cumulative effects that would 
need to be demonstrated. 
Volume 5A - ESA - 
Biophysical 
Participant commented that if Lake Sturgeon were put on the list it would 
not incur more field studies as good information was already known about 
their distribution.- and is it an indicator of the effects of the Project. 
Volume 5A - ESA - 
Biophysical 

 
	 

 
	
	
	 
	
	 
	 
	 
	
	 
	