Emerald Acres, Illinois

Matched by testing this settlement's coordinate against the published boundary of every sheet in the United States Geological Survey's historical collection. Each opens the scanned sheet at the Survey.

• 1892 USGS Joliet quadrangle1:62500, 6 printings
• 1923 USGS Joliet quadrangle1:62500, 5 printings
• 1954 USGS Joliet quadrangle1:62500
• 1954 USGS Romeoville quadrangle1:24000
• 1958 USGS Aurora quadrangle1:250000, 3 printings
• 1961 USGS Aurora quadrangle1:250000
• 1962 USGS Romeoville quadrangle1:24000, 4 printings
• 1985 USGS Aurora quadrangle1:100000
• 1993 USGS Romeoville quadrangle1:24000
• 1998 USGS Romeoville quadrangle1:24000

Regional context, not property-specific evidence. The federal wildfire occurrence database lists 7 fires within 5 miles of Emerald Acres in 2020, burning about 4 acres in total. None started naturally. None was recorded as arson. Distance is straight-line from the map coordinates, so a fire counted here may appear on a neighbouring settlement's page as well.

The most recent of them, most recent first, with the day each was reported and the service that recorded it.

Settlements close enough to share some of these fires:

• Big Run Acres
• Cache Lake
• Lemont
• Creekwood
• Maple Leaf Estates
• Hastings

Every fire recorded in Cook County

Regional context, not property-specific evidence. The federal mineral resources record lists 9 workings within 5 miles of Emerald Acres: 3 past producers, 3 plants, 2 producers, 1 occurrence. 5 still produce. What was taken out: Stone, Crushed/Broken, Sulfur, Sand and Gravel, Construction. Distance is straight-line from the map coordinates, so a quarry counted here may appear on a neighbouring settlement's page as well.

Every working recorded in Cook County

The eight closest, with where each one stands in the county. Distances are straight-line, computed from the Geographic Names Information System coordinates.

This settlement is recorded in the Geographic Names Information System as feature 1826271. The sheet list is computed by point-in-boundary test against the United States Geological Survey's historical topographic inventory. Both are works of the United States government and carry no copyright under 17 U.S.C. 105.

Wildfire. Short, Karen C. 2022. Spatial wildfire occurrence data for the United States, 1992-2020 [FPA_FOD_20221014]. 6th Edition. Fort Collins, CO: Forest Service Research Data Archive. https://doi.org/10.2737/RDS-2013-0009.6 Collected with United States Government funding and usable without additional permissions or fees.

Mines and quarries. USGS Mineral Resources Data System (MRDS) https://mrdata.usgs.gov/mrds/ A work of the United States government, no copyright under 17 U.S.C. 105.