Project application documents may be viewed at https://www.mynevadacounty.com/2882/Application-Documents—Rise-Grass-Valley . Unless noted, see Idaho-Maryland Mine Project Description, Nov 2019;
 Noise and Vibration Analysis, Table 9, https://www.mynevadacounty.com/DocumentCenter/View/30467/Noise-and-Vibration-Study-Report
Air Quality and greenhouse Gas Emissions Analysis Technical Report for the Idaho-Maryland Mine Project, Feb 2020, pgs 73-74, https://www.mynevadacounty.com/DocumentCenter/View/33583/Air-Quality-and-GHG-Report—ADDED-392020
 Average energy usage per CA residence = 667 KWH / month = ~8000 KWH / year. https://www.electricchoice.com/blog/electricity-on-average-do-homes/
IMM will use equivalent to 42,757,000 / 8000 = 5344 houses.
 Ibid 
 Environmental Factors of Blasting Report for the Proposed Idaho-Maryland Gold Project, Sept 27, 2019, https://www.mynevadacounty.com/DocumentCenter/View/30457/Environmental-Factors-of-Blasting-Report