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From 2001 to 2007, Envirotech published a newsletter twice a year. Those newsletters can be found below.

List of newsletters:

• Spring 2007 – Volume 7, No 1
• Fall 2006 – Volume 6, No 2
• Spring 2006 – Volume 6, No 1
• Fall 2005 – Volume 5, No 2
• Spring 2005 – Volume 5, No 1
• Fall 2004 – Volume 4, No 2
• Spring 2004 – Volume 4, No 1
• Fall 2003 – Volume 3, No 2
• Spring 2003 – Volume 3, No 1
• Fall 2002 – Volume 2, No 2
• Spring 2002 – Volume 2, No 1
• Fall 2001 – Volume 1, No 2
• Spring 2001 – Volume 1, No 1