scholarly journals Impacts of FERC Order No. 2222 on Dairy Manure Processing in Wisconsin

Author(s):  
Evan Erickson ◽  
Philip Tominac ◽  
Victor Zavala

The agricultural practice of spreading dairy manure to fertilize crop fields leads to widespread air and water pollution, due to uncontrolled release of greenhouse gases, nutrients, and pathogens. The associated environmental and health impacts can be mitigated by deploying manure processing (MP) systems that can capture methane to produce electricity and that facilitate nutrient management. Unfortunately, electricity rates available to MP systems in the United States (US) provide limited economic incentives to promote their deployment. Recent policy enacted by the Federal Energy Regulatory Commission (Order 2222) enables distributed energy resource (DER) systems (such as MP systems) to participate in wholesale electricity markets. We present supply chain and market analyses in Wisconsin showing that this order can help activate an electricity bioeconomy that can help mitigating environmental and health impacts resulting from manure spreading. We estimate that this bioeconomy could generate up to $131 million in revenue for dairy farms annually while averting $39 million in greenhouse gas emissions and $182 million in nutrient emissions.

2021 ◽  
Vol 172 ◽  
pp. 1212-1224
Author(s):  
Seongho Ahn ◽  
Vincent S. Neary ◽  
Mohammad Nabi Allahdadi ◽  
Ruoying He

Author(s):  
Christopher S. Bajwa ◽  
Earl P. Easton ◽  
Harold Adkins ◽  
Judith Cuta ◽  
Nicholas Klymyshyn ◽  
...  

In 2007, a severe transportation accident occurred near Oakland, California, at the interchange known as the “MacArthur Maze.” The accident involved a double tanker truck of gasoline overturning and bursting into flames. The subsequent fire reduced the strength of the supporting steel structure of an overhead interstate roadway causing the collapse of portions of that overpass onto the lower roadway in less than 20 minutes. The US Nuclear Regulatory Commission has analyzed what might have happened had a spent nuclear fuel transportation package been involved in this accident, to determine if there are any potential regulatory implications of this accident to the safe transport of spent nuclear fuel in the United States. This paper provides a summary of this effort, presents preliminary results and conclusions, and discusses future work related to the NRC’s analysis of the consequences of this type of severe accident.


Author(s):  
Ronald C. Lippy

The nuclear industry is preparing for the licensing and construction of new nuclear power plants in the United States. Several new designs have been developed and approved, including the “traditional” reactor designs, the passive safe shutdown designs and the small modular reactors (SMRs). The American Society of Mechanical Engineers (ASME) provides specific Codes used to perform preservice inspection/testing and inservice inspection/testing for many of the components used in the new reactor designs. The U.S. Nuclear Regulatory Commission (NRC) reviews information provided by applicants related to inservice testing (IST) programs for Design Certifications and Combined Licenses (COLs) under Part 52, “Licenses, Certifications, and Approvals for Nuclear Power Plants,” in Title 10 of the Code of Federal Regulations (10 CFR Part 52) (Reference 1). The 2012 Edition of the ASME OM Code defines a post-2000 plant as a nuclear power plant that was issued (or will be issued) its construction permit, or combined license for construction and operation, by the applicable regulatory authority on or following January 1, 2000. The New Reactors OM Code (NROMC) Task Group (TG) of the ASME Code for Operation and Maintenance of Nuclear Power Plants (NROMC TG) is assigned the task of ensuring that the preservice testing (PST) and IST provisions in the ASME OM Code to address pumps, valves, and dynamic restraints (snubbers) in post-2000 nuclear power plants are adequate to provide reasonable assurance that the components will operate as needed when called upon. Currently, the NROMC TG is preparing proposed guidance for the treatment of active pumps, valves, and dynamic restraints with high safety significance in non-safety systems in passive post-2000 reactors including SMRs.


Author(s):  
Thomas R. Nudell ◽  
Anuradha M. Annaswamy ◽  
Jianming Lian ◽  
Karanjit Kalsi ◽  
David D’Achiardi

2020 ◽  
Vol 144 ◽  
pp. 106015
Author(s):  
Ernani F. Choma ◽  
John S. Evans ◽  
James K. Hammitt ◽  
José A. Gómez-Ibáñez ◽  
John D. Spengler

2012 ◽  
Vol 134 (3) ◽  
Author(s):  
Ronald Gamble ◽  
William Server ◽  
Bruce Bishop ◽  
Nathan Palm ◽  
Carol Heinecke

The American Society of Mechanical Engineers (ASME) Boiler and Pressure Vessel Code [1], Section XI, Appendix G provides a deterministic procedure for defining Service Level A and B pressure–temperature limits for ferritic components in the reactor coolant pressure boundary. An alternative risk-informed methodology has been developed for ASME Section XI, Appendix G. This alternative methodology provides easy to use procedures to define risk-informed pressure–temperature limits for Service Level A and B events, including leak testing and reactor start-up and shut-down. Risk-informed pressure–temperature limits provide more operational flexibility, particularly for reactor pressure vessels with relatively high irradiation levels and radiation sensitive materials. This work evaluated selected plants spanning the population of pressurized water reactors (PWRs) and boiling water reactors (BWRs). The evaluation included determining appropriate material properties, reviewing operating history and system operational constraints, and performing probabilistic fracture mechanics (PFM) analyses. The analysis results were used to define risk-informed pressure–temperature relationships that comply with safety goals defined by the United States (U.S.) Nuclear Regulatory Commission (NRC). This alternative methodology will provide greater operational flexibility, especially for Service Level A and B events that may adversely affect efficient and safe plant operation, such as low-temperature-over-pressurization for PWRs and system leak testing for BWRs. Overall, application of this methodology can result in increased plant efficiency and increased plant and personnel safety.


Author(s):  
Shyamalendu Sarkar

The Dominican Republic-Central American Free Trade Agreement (DR-CAFTA) with the United States was passed on July 28, 2005. The main goal of DR-CAFTA is to create a free trade zone for economic development. The Agreement is highly controversial with many contentious issues including concern about the environment, which is the focus of this study. The concern is that the environmental objectives are expected to be subservient to trade and other economic incentives which will lead to further deterioration of the environment in countries where the environmental standards are already low. The effects on the U.S. environment are expected to be minimal. However, it is feared that the U.S. manufacturing facilities may relocate to Central American countries to take advantage of low wages and low environmental requirements, which may result in loss of jobs and capital investment in the U.S. However, overall DR-CAFTA is expected to be beneficial in many ways, including an increase in trade and economic growth in all participating countries.


2020 ◽  
Vol 20 (3) ◽  
pp. 504-520
Author(s):  
Charles E. Ziegler

Given America’s leading position in the global economy, the U.S. government has frequently leveraged that power to punish “rogue states”, discourage nuclear proliferation, promote democratization, and create pressure for regime change. Washington relied on economic incentives in relations with Russia after 1991, but since 2012 the United States has utilized a broad range of economic sanctions against Russian side, leading to a significant deterioration in what was already a troubled relationship. In contrast to earlier comprehensive sanctions like those imposed on Iraq and Haiti, the U.S. is now crafting “smart” or targeted sanctions designed to exert maximum pressure on selected Russian elites and firms. Rather than evaluating the effectiveness of these measures on changing Russian behavior, the author explores the neglected domestic dimension of the U.S. sanctions process to improve understanding of U.S. foreign policy. This article draws on primary sources in the form of Congressional legislation, executive orders, and official statements to analyze U.S. sanctions imposed on Russia, and develops three brief case studies - the Magnitsky Act, post-Ukraine sanctions, and the Countering America’s Adversaries Through Sanctions Act - to explicate the main issues and actors driving U.S. sanctions. The author argues that domestic factors, including Congressional pressures and interest group activity, are critical to understanding U.S. sanctions regimes. While President Donald Trump has frequently resisted congressionally imposed sanctions, expectations for a more conciliatory approach towards Russia under the Trump administration have not materialized.


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