- 108th Annual Meeting Short Courses & Exposition: Preliminary Program Brochure http://www.nwma.org/pdf/first brochure 02.pdf Sustainable Development and Mining: Presentation by Executive Director Laura Skaer to the California Mining Association on May 24, 2002 http://www.nwma.org/pdf/Sustainable Development & Mining CMA 5-24-02.ppt Geologist Licensing Deadline Approaches: June 30 Marks End of ...www.nwma.org