About the Calculations
Crop Assumptions
Livestock Assumptions
Fertilizer & Fuel Assumptions
USDA/NASS Survey Data (Example County)
Counties
ADAIR
ADAMS
ALLAMAKEE
APPANOOSE
AUDUBON
BENTON
BLACK HAWK
BOONE
BREMER
BUCHANAN
BUENA VISTA
BUTLER
CALHOUN
CARROLL
CASS
CEDAR
CERRO GORDO
CHEROKEE
CHICKASAW
CLARKE
CLAY
CLAYTON
CLINTON
CRAWFORD
DALLAS
DAVIS
DECATUR
DELAWARE
DES MOINES
DICKINSON
DUBUQUE
EMMET
FAYETTE
FLOYD
FRANKLIN
FREMONT
GREENE
GRUNDY
GUTHRIE
HAMILTON
HANCOCK
HARDIN
HARRISON
HENRY
HOWARD
HUMBOLDT
IDA
IOWA
JACKSON
JASPER
JEFFERSON
JOHNSON
JONES
KEOKUK
KOSSUTH
LEE
LINN
LOUISA
LUCAS
LYON
MADISON
MAHASKA
MARION
MARSHALL
MILLS
MITCHELL
MONONA
MONROE
MONTGOMERY
MUSCATINE
O'BRIEN
OSCEOLA
PAGE
PALO ALTO
PLYMOUTH
POCAHONTAS
POLK
POTTAWATTAMIE
POWESHIEK
RINGGOLD
SAC
SCOTT
SHELBY
SIOUX
STORY
TAMA
TAYLOR
UNION
VAN BUREN
WAPELLO
WARREN
WASHINGTON
WAYNE
WEBSTER
WINNEBAGO
WINNESHIEK
WOODBURY
WORTH
WRIGHT
Resources
Documentation
Publications, Links, and Additional Resources
Natural Resource Conservation Service Energy Program Resources
NRCS Energy Tools and Information on Renewable Energy and Energy Conservation on Farms
"Energy Estimators (Animal Housing, Irrigation, Nitrogen, and Tillage)
EQIP On-Farm Energy Initiative Overview
EQIP On-Farm Energy Initiative Application
Iowa State University Extension: Farm Energy Initiative
"Farm Energy: Energy consumption for row crop production" (2012).
Hanna, H. Mark; Sawyer, John E.; and Petersen, Dana.
"Energy Management at University Farms" (2015).
Hanna, H. Mark; Harmon, Jay D.; and Schweitzer, Dana D.
"Grain Drying Energy Use" (2016).
Hanna, H. Mark and Schweitzer, Dana.
"Farm Energy: Case Studies - Benchmarking Energy Usage for Swine Producers" (2016).
Harmon, Jay D.; Schweitzer, Dana.
"Farm Energy: Energy conservation in corn nitrogen fertilization" (2010).
Sawyer, John E.; Hanna, H. Mark; and Petersen, Dana.
"Farm Energy: How much energy is being used on your farm?" (2009).
Hanna, H. Mark; Harmon, Jay D.; and Flammang, Jane.
"Farm Energy: Limiting field operations" (2010).
Hanna, H. Mark; Harmon, Jay D.; and Flammang, Jane.
"Farm Energy: Tracking the energy use on your farm" (2009).
Hanna, H. Mark; Harmon, Jay D.; and Flammang, Jane.
Iowa State University Extension: Ag Decision Maker: An Agricultural Economics and Business Web Site
Estimated Costs of Crop Production in Iowa
Livestock Enterprise Budgets for Iowa
"Agriculture's Impact on Greenhouse Gas Emissions" (2008).
Takle, Eugene and Hofstrand, Don.
USDA Greenhouse Gas Estimation Methods (2014).
"Conservation Technology Information Center: National Crop Residue Management Survey" (2004).
"USDA Economic Research Service: Soil Tillage and Crop Rotation" (2015).