scispace - formally typeset
Open AccessPosted ContentDOI

Emerging Biofuels: Outlook of Effects on U.S. Grain, Oilseed, and Livestock Markets

Reads0
Chats0
TLDR
In this article, the impacts of higher oil prices, a drought combined with an ethanol mandate, and removal of land from the Conservation Reserve Program (CRP) relative to baseline projections are also presented.
Abstract
Projections of U.S. ethanol production and its impacts on planted acreage, crop prices, livestock production and prices, trade, and retail food costs are presented under the assumption that current tax credits and trade policies are maintained. The projections were made using a multi-product, multi-country deterministic partial equilibrium model. The impacts of higher oil prices, a drought combined with an ethanol mandate, and removal of land from the Conservation Reserve Program (CRP) relative to baseline projections are also presented. The results indicate that expanded U.S. ethanol production will cause long-run crop prices to increase. In response to higher feed costs, livestock farmgate prices will increase enough to cover the feed cost increases. Retail meat, egg, and dairy prices will also increase. If oil prices are permanently $10-per-barrel higher than assumed in the baseline projections, U.S. ethanol will expand significantly. The magnitude of the expansion will depend on the future makeup of the U.S. automobile fleet. If sufficient demand for E-85 from flex-fuel vehicles is available, corn-based ethanol production is projected to increase to over 30 billion gallons per year with the higher oil prices. The direct effect of higher feed costs is that U.S. food prices would increase by a minimum of 1.1% over baseline levels. Results of a model of a 1988-type drought combined with a large mandate for continued ethanol production show sharply higher crop prices, a drop in livestock production, and higher food prices. Corn exports would drop significantly, and feed costs would rise. Wheat feed use would rise sharply. Taking additional land out of the CRP would lower crop prices in the short run. But because long-run corn prices are determined by ethanol prices and not by corn acreage, the long-run impacts on commodity prices and food prices of a smaller CRP are modest. Cellulosic ethanol from switchgrass and biodiesel from soybeans do not become economically viable in the Corn Belt under any of the scenarios. This is so because high energy costs that increase the prices of biodiesel and switchgrass ethanol also increase the price of corn-based ethanol. So long as producers can choose between soybeans for biodiesel, switchgrass for ethanol, and corn for ethanol, they will choose to grow corn. Cellulosic ethanol from corn stover does not enter into any scenario because of the high cost of collecting and transporting corn stover over the large distances required to supply a commercial-sized ethanol facility.

read more

Content maybe subject to copyright    Report

Citations
More filters
Journal ArticleDOI

Use of U.S. Croplands for Biofuels Increases Greenhouse Gases Through Emissions from Land-Use Change

TL;DR: This article found that corn-based ethanol, instead of producing a 20% savings, nearly doubled greenhouse emissions over 30 years and increased greenhouse gases for 167 years, by using a worldwide agricultural model to estimate emissions from land-use change.
Journal ArticleDOI

Land Clearing and the Biofuel Carbon Debt

TL;DR: Converting rainforests, peatlands, savannas, or grasslands to produce food crop–based biofuels in Brazil, Southeast Asia, and the United States creates a “biofuel carbon debt” by releasing 17 to 420 times more CO2 than the annual greenhouse gas reductions that these biofuel reductions would provide by displacing fossil fuels.
Journal ArticleDOI

Second generation biofuels: Economics and policies

TL;DR: In this article, the economic potential and environmental implications of second-generation bio-fuels from a variety of various feedstocks were reviewed, and it was shown that cost is a major barrier to increasing commercial production in the near to medium term.
Journal ArticleDOI

How much land is needed for global food production under scenarios of dietary changes and livestock productivity increases in 2030

TL;DR: In this paper, the authors present model-based scenarios of global agricultural land use in 2030, as a basis for investigating the potential for landminimized growth of world food supply through: (i) faster growth in feed-to-food efficiency in animal food production; (ii) decreased food wastage; and (iii) dietary changes in favor of vegetable food and less land-demanding meat.
Journal ArticleDOI

Impact of land use and land cover change on the water balance of a large agricultural watershed: Historical effects and future directions

TL;DR: In this paper, the Soil and Water Assessment Tool (SWAT) was used to evaluate potential impacts from future land use and land cover change on the annual and seasonal water balance of the Raccoon River watershed in west-central Iowa.
References
More filters
ReportDOI

Lignocellulosic Biomass to Ethanol Process Design and Economics Utilizing Co-Current Dilute Acid Prehydrolysis and Enzymatic Hydrolysis for Corn Stover

TL;DR: In this paper, an update of NREL's ongoing process design and economic analyses of processes related to developing ethanol from lignocellulosic feedstocks is presented, along with a cost basis for the process using a corn stover feedstock.
Posted ContentDOI

The Long-Run Impact of Corn-Based Ethanol on the Grain, Oilseed, and Livestock Sectors: A Preliminary Assessment

TL;DR: In this paper, a multi-commodity, multi-country system of integrated commodity models is used to estimate the impacts if we ever get to $4.05 per bushel.

Adoption Subsidies and Environmental Impacts of Alternative Energy Crops

TL;DR: The U.S. Department of Agriculture (USDA) prohibits discrimination in all its programs and activities on the basis of race, color, national origin, gender, religion, age, disability, political beliefs, sexual orientation, and marital or family status.
Related Papers (5)