MiningWatch produces a more-or-less quarterly newsletter; current and past issues are available here in PDF, or you can sign up to receive it in paper or electronic format.
Newsletter 38: Spring/Summer 2015
Newsletter 37: Fall/Winter 2014
Newsletter 36: Spring/Summer 2014
Newsletter 35: Fall/Winter 2013
Newsletter 34: Spring/Summer 2013
Newsletter 33: Autumn 2012
Newsletter 32: Summer 2012
Newsletter 31: Autumn 2011
Newsletter 30: Spring 2011
Newsletter 29: Autumn 2010
Newsletter 28: Summer 2010
Newsletter 27: Winter 2009-2010
Newsletter 26: Autumn 2008
Newsletter 25: Winter 2007-2008
Newsletter 24: Winter 2006-2007
Newsletter 23: Summer/Autumn 2006
Newsletter 22: Spring 2006
Newsletter 21: Winter 2005-2006
Newsletter 20: Autumn 2005
Newsletter 19: Summer 2005
Newsletter 18: Winter/Spring 2004-2005
Newsletter 17: Autumn 2004
Newsletter 16: Spring/Summer 2004
Newsletter 15: Winter 2003-2004
Newsletter 14: Autumn 2003
Newsletter 13: Summer 2003
Newsletter 12: Spring 2003
Newsletter 11: Winter 2002-2003
Newsletter 10: Autumn 2002
Newsletter 9: Summer 2002
Newsletter 8: Winter/Spring 2002
Newsletter 7: Autumn 2001
Newsletter 6: Spring/Summer 2001
Newsletter 5: Winter 2001
Newsletter 4: Autumn 2000
Newsletter 3: Spring 2000
Newsletter 2: Winter 1999-2000
Newsletter 1: Autumn 1999