Waste management firms BFI Canada, IESI announce \$1.1 billion &lt;b&gt;...&lt;/b&gt; TORONTO (CP) - BFI Canada Income Fund and IESI Corp. of Fort Worth, Tex., say they have agreed to a \$1.1-billion merger that will give IESI shareholders a 39 per cent stake in one of North America #39;s largest non-hazardous solid waste management companies.