Generation

Find papers and presentations on generation generally, or specifically on the topics of coal, distributed energy resources, natural gas, nuclear power, renewable energy, and resource adquacy.

Coal

Salovaara, Jackson. “Coal to Natural Gas: Fuel Switching and CO2 Emissions Reduction.” Applied Mathematics, 2011.Abstract

US natural gas prices fell in 2009 on account of weak demand and increased supply from shale gas production. The fall in prices led to a reduction in coal- fired electricity generation and a concomitant increase in natural gas-fired electricity generation. Low natural gas prices conjoined with static coal prices and underutilized natural gas power plant capacity to create an environment primed for switching from natural gas to coal. Due to differences in chemical make-ups and plant efficiencies between the two fuels, this switching led to a significant reduction in carbon dioxide emissions. This thesis models how the fuel switching effect occurred and how it translated to an emissions reduction. It also analyzes several hypothetical policies aimed at augmenting the effect to achieve further reductions in emissions. Throughout the analysis, it considers the other impacts— environmental, human health, and economic—of a large-scale shift from a fuel

system based on coal to one based on natural gas.

Interconnection, PJM. Coal Capacity at Risk for Retirement in PJM: Potential Impacts of the Finalized EPA Cross State Air Pollution Rule and Proposed National Emissions Standards for Hazardous Air Pollutants. PJM Interconnection. PJM Interconnection, 2011.Abstract

In its role of maintaining reliability and resource adequacy, PJM has been following the finalized Cross State Air Pollution Rule (CSAPR)1 and proposed National Emissions Standards for Hazardous Air Pollutants (NESHAP),2 issued by the United States Environmental Protection Agency (EPA), affecting electric generating units, and coal-fired units in particular. PJM has been in the process of estimating the impacts of these rules on the amount of coal-fired generating capacity that may retire, rather than install pollution control retrofits by examining the retrofit status of coal capacity by the age and size of coal-fired units.

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RP - LOP - Category - Distributed Energy Resources

Sotkiewicz, Paul, and Jesus Vignolom. “Allocation of Fixed Costs in Distribution Networks with Distributed Generation.” In, 2005.Abstract

In this paper we propose a method for the allocation of fixed (capital and non-variable operation and maintenance) costs at the medium voltage (MV) distribution level. The method is derived from the philosophy behind the widely used MW- mile methodology for transmission networks that bases fixed cost allocations on the “extent of use” that is derived from load flows. We calculate the “extent of use” by multiplying the total consumption or generation at a busbar by the marginal current variations, or power to current distribution factors (PIDFs) that an increment of active and reactive power consumed, or generated in the case of distributed generation, at each busbar, produces in each circuit. These PIDFs are analogous to power transfer distribution factors (PTDFs).

Unlike traditional tariff designs that average fixed costs on a per kWh basis across all customers, the proposed method provides more cost reflective price signals and helps eliminate possible cross-subsidies that deter profitable (in the case of competition) or cost-effective (in the case of a fully regulated industry) deployment of DG by directly accounting for use and location in the allocation of fixed costs. An application of this method for a rural radial distribution network is presented.

Natural Gas

World Shale Gas Resources.” In, 2011. Publisher's VersionAbstract
World Shale Gas Resources: An Initial Assessment of 14 Regions Outside the United States. Introductory website and Report. Advanced Resources International, Inc., sponsored by the US Energy Information Administration. April 5, 2011.
Salovaara, Jackson. “Coal to Natural Gas: Fuel Switching and CO2 Emissions Reduction.” In, 2011.Abstract
Salovaara, Jackson. "Coal to Natural Gas: Fuel Switching and CO2 Emissions Reduction." Award-winning thesis to Applied Mathematics in partial fulfillment of the honors requirements for the degree of Bachelor of Arts Harvard College Cambridge, Massachusetts. Recipient of the Jon Dunlap Prize awarded by the Center for Business and Government, Harvard Kennedy School, and The James M. and Cathleen D. Stone Prize for the Best Senior Thesis, award by the Harvard Energy and Environment Program at the Harvard Kennedy School.

Nuclear Power

Bradford, Peter. “Testimony Before the United States Senate Subcommittee on Transportation,Infrastructure, and Nuclear Safety: Renewal of the Price Anderson Act.” U.S. Senate Committee on Environment and Public Works Subcommittee on Transportation, Infrastructure and Nuclear Safety, 2002.Abstract
Bradford, Peter (Regulatory Assistance Project). Testimony Before the United States Senate Committee on Environment and Public Works Subcommittee on Transportation, Infrastructure and Nuclear Safety supporting Renewal of the Price Anderson Act. 23 January 2002. 4 pages.

Renewable Energy

Weiss, Jurgen. “Who's afraid of 100%?Utility Dive, 2020. Publisher's VersionAbstract
The articles describes 100% renewable/clean energy systems and argues that they may be less costly and easier to achieve than is often argued in the industry.
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Resource Adequacy

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