{ "culture": "en-US", "name": "", "guid": "", "catalogPath": "", "snippet": "Building Footprints with added attributes from Great Plains Institute (GPI) for solar suitability assessment using solar insolation data from 2012 LiDAR data processed by MN USpatial. (https://solar.maps.umn.edu/products.php)", "description": "
Building footprints were edited by Zach Bodenner in fall 2021 in preparation for this project. Then data was transferred to GPI to create this feature class. <\/SPAN><\/P> From GPI:<\/SPAN><\/P> \"To calculate rooftop solar potential, a set of suitability criteria were applied and calculated:<\/SPAN><\/P> No solar may be built within 6 feet of the edge of the building rooftop (per OSHA and solar maintenance / installation requirements)<\/SPAN><\/P><\/LI> Building slope (pitch) and aspect (orientation to the sun) were both calculated. For slope, rooftops with a no slope were calculated as \u201cflat\u201d rooftops, which have a slightly larger suitable minimum square foot area for installation than roofs with a pitch. For aspect, any rooftop area oriented northeast, north, or northwest were all considered not suitable (too few direct hours of sunlight). <\/SPAN><\/P><\/LI><\/UL> Once analyzed, the resulting solar insolation raster was used to calculate total solar potential\"<\/SPAN><\/P> <\/P> Abbreviations:<\/SPAN><\/P> W - Watt<\/SPAN><\/P> KW - Kilowatt<\/SPAN><\/P> MW - Megawatt<\/SPAN><\/P> GW - Gigawatt<\/SPAN><\/P> WH - Watt Hour<\/SPAN><\/P> KWH - Kilowatt Hour<\/SPAN><\/P> MWH - Megawatt Hour<\/SPAN><\/P> <\/P> Attribute Information:<\/SPAN><\/P> SolGenWH: Solar generation potential (in Wh), accounting for a system panel efficiency of 13% and that the kWh generation to kW capacity ratio was 1300<\/SPAN><\/SPAN><\/P> SystemCost: Estimated dollar value for system based on size, for Minnesota average per watt cost for solar panel & installation at $2.74; estimate assumed that only 75% of max system capacity was going to be installed per system, or for larger systems that economies of scale would provide per watt savings<\/SPAN><\/SPAN><\/P> CO2Avaoided_lbs: Estimated avoided CO2e emissions in lbs (from Xcel 2017 community energy reports, which estimates 802 lbs / MWh when solar replaces conventional grid)<\/SPAN><\/SPAN><\/P> <\/P><\/DIV><\/DIV><\/DIV>",
"summary": "Building Footprints with added attributes from Great Plains Institute (GPI) for solar suitability assessment using solar insolation data from 2012 LiDAR data processed by MN USpatial. (https://solar.maps.umn.edu/products.php)",
"title": "epgdb.ENGINEERING.ReACT_BuildingFootprints_Solar",
"tags": [
"Engineering",
"Solar",
"GPI",
"Insolation",
"Environmental",
"Sustainability"
],
"type": "",
"typeKeywords": [],
"thumbnail": "",
"url": "",
"minScale": 150000000,
"maxScale": 5000,
"spatialReference": "",
"accessInformation": "",
"licenseInfo": ""
}