| 1972 |
Startup of secondary effluent treatment system at Edmundston |
| 1974 |
Installation of two primary effluent treatment clarifiers designed to remove 90% of waste water solids from Madawaska effluent |
| 1992 |
Recycle plant built at East Millinocket (Katahdin Paper Company) |
1997
|
A 45-megawatt co-generation facility at Edmundston becomes operational, using biomass to produce 51% of the complex's required energy |
| 2002 |
Startup of a bio-film reactor to treat the effluent at Madawaska |
2002
|
Becomes the world’s first lumber manufacturer to be certified under the SFI® program at the New Brunswick and Maine facilities |
2007
|
Madawaska and Edmundston are certified to SFI® fiber sourcing standards |
| 2007 |
In an effort to reduce reliance on fossil fuel and optimize production, two paper machines at Madawaska, an oil-fired boiler and turbine at Edmundston are closed |
| 2009 |
Edmundston granted C$23 million of investment credits under the Pulp and Paper Green Transformation Program (PPGTP) through the Canadian government |
| 2009 |
Madawaska and Edmundston achieve FSC® certification |