scholarly journals Further Opportunities to Reduce the Energy Use and Greenhouse Gas Emissions of Buildings

2017 ◽  
Vol 39 (3) ◽  
pp. 315-331 ◽  
Author(s):  
David Hsu ◽  
Ting Meng ◽  
Albert Han ◽  
Daniel Suh

Buildings and energy systems are shaped within many different kinds of departments and agencies throughout local governments. This article argues that further opportunities exist to reduce the energy use of buildings and their associated greenhouse gas (GHG) emissions through the existing powers and jurisdiction of local governments. We use the example of New York City, where buildings produced 73 percent of all GHG emissions in 2014. By analyzing a data set of almost four thousand large buildings, we identify new opportunities for planners and other professionals to reduce energy use and GHG emissions by focusing on different mechanisms and/or collaborations.

2021 ◽  
Vol 4 ◽  
Author(s):  
Raghul Elangovan ◽  
Ondrea Kanwhen ◽  
Ziqian Dong ◽  
Ahmed Mohamed ◽  
Roberto Rojas-Cessa

New York City’s food distribution system is among the largest in the United States. Food is transported by trucks from twelve major distribution centers to the city’s point-of-sale locations. Trucks consume large amounts of energy and contribute to large amounts of greenhouse gas emissions. Therefore, there is interest to increase the efficiency of New York City’s food distribution system. The Gowanus district in New York City is undergoing rezoning from an industrial zone to a mix residential and industrial zone. It serves as a living lab to test new initiatives, policies, and new infrastructure for electric vehicles. We analyze the impact of electrification of food-distribution trucks on greenhouse gas emissions and electricity demand in this paper. However, such analysis faces the challenges of accessing available and granular data, modeling of demands and deliveries that incorporate logistics and inventory management of different types of food retail stores, delivery route selection, and delivery schedule to optimize food distribution. We propose a framework to estimate truck routes for food delivery at a district level. We model the schedule of food delivery from a distribution center to retail stores as a vehicle routing problem using an optimization solver. Our case study shows that diesel trucks consume 300% more energy than electric trucks and generate 40% more greenhouse gases than diesel trucks for food distribution in the Gowanus district.


2020 ◽  
Author(s):  
Jen Roberton ◽  
Stephan Schmidt ◽  
Rodney Stiles

<p>The launch of app-based for-hire vehicle (FHV) services like Uber and Lyft has led to increased mobility options, but the associated increase in vehicular traffic has also presented challenges. In New York City, the number of FHVs tripled between 2010 and 2019, to over one hundred thousand, due to the advent of such companies. This study seeks to understand the impact this increase in FHV usage has had on greenhouse gas emissions in New York City. The study uses data collected by the NYC Taxi and Limousine Commission, which regulates the FHV and taxi industries, and the NYC Mayor’s Office of Sustainability, which publishes the City’s greenhouse gas emissions inventory. The main result of the study is that although the overall per-vehicle efficiency of the fleet has improved, the high growth in registered vehicles has led to emissions from FHVs and taxis increasing 66 percent from 2010 to 2018. Electric vehicles present an opportunity for emissions reductions in New York City’s FHV fleet if barriers to vehicle adoption are adequately addressed and if adoption of EVs does not outpace vehicle attrition. </p>


2020 ◽  
Author(s):  
Jen Roberton ◽  
Stephan Schmidt ◽  
Rodney Stiles

<p>The launch of app-based for-hire vehicle (FHV) services like Uber and Lyft has led to increased mobility options, but the associated increase in vehicular traffic has also presented challenges. In New York City, the number of FHVs tripled between 2010 and 2019, to over one hundred thousand, due to the advent of such companies. This study seeks to understand the impact this increase in FHV usage has had on greenhouse gas emissions in New York City. The study uses data collected by the NYC Taxi and Limousine Commission, which regulates the FHV and taxi industries, and the NYC Mayor’s Office of Sustainability, which publishes the City’s greenhouse gas emissions inventory. The main result of the study is that although the overall per-vehicle efficiency of the fleet has improved, the high growth in registered vehicles has led to emissions from FHVs and taxis increasing 66 percent from 2010 to 2018. Electric vehicles present an opportunity for emissions reductions in New York City’s FHV fleet if barriers to vehicle adoption are adequately addressed and if adoption of EVs does not outpace vehicle attrition. </p>


2015 ◽  
Author(s):  
Timothy Conwell ◽  
Francis P Boscoe

We measured urban/rural disparities in cancer incidence in New York State using a data set with more than 500,000 tumors diagnosed among New York State residents between 2008-2012 geocoded to the census tract level. Using poisson regression, we computed the site and stage-specific relative risks of cancer by level of urbanicity after adjustment for age, sex, socioeconomic status and race/ethnicity. 18 of the 23 cancer sites analyzed showed some form of significant association between cancer incidence and urbanicity, although the risk differences were generally small. Differences in risk of 50% or more were seen for stomach, liver, distant-stage uterine, and thyroid cancers (each higher in New York City than in rural areas); esophagus, distant-stage kidney, and distant-stage lung (each lower in New York City than in rural areas); and distant-stage prostate cancer (higher in rural areas).


SAGE Open ◽  
2018 ◽  
Vol 8 (4) ◽  
pp. 215824401880921 ◽  
Author(s):  
Bakry Elmedni

In the opening of the 21st century, housing affordability was described by the U.S. Congress as the most urgent issue facing America. This article provides an analysis of how feasible Mayor de Blasio’s Five Borough Ten-Year Plan will be in providing adequate affordable housing to low-income residents in New York City (NYC). It examines three main topics: (a) the Plan’s focus on using the private sector to achieve public goals and whether this is likely to come with unintended consequences such as less focus on the needy and gentrification of struggling neighborhoods, (b) the role of the nonprofit sector, which has historically been a major player in housing policies in the NYC, and (c) how much influence or control a municipal government has on economic forces to avoid negative outcomes. The analysis reveals that while providing any number of affordable units is a positive thing, it is unreasonable to assume that this intervention alone can adequately address the housing affordability crisis in NYC. This article also exposes other emerging problems as the plan is being implemented. One major concern is that through tax credits and rezoning efforts to encourage private-sector development, the Plan may wind up benefiting housing developers and gentrifiers more than actually ameliorating the housing crisis in NYC. Housing affordability is a multifaceted issue which requires a multifaceted approach from federal and state governments working in tandem with local governments.


2018 ◽  
Vol 28 (5) ◽  
pp. 548-554 ◽  
Author(s):  
Daniel P Giovenco ◽  
Torra E Spillane ◽  
Christine M Mauro ◽  
Diana Hernández

BackgroundIn 2018, New York City (NYC) implemented a tobacco-free pharmacy law as part of a comprehensive policy approach to curb tobacco use. This study models the reduction in tobacco retailer density following the ban to examine differences in the policy’s impact across neighbourhoods.MethodsTobacco retailer density per 1000 residents was calculated in July 2017 for each of NYC’s Neighborhood Tabulation Areas (NTAs, n=188) before and after removing pharmacies as licensed tobacco retailers. Pearson correlations and linear regression (with predictors scaled to 10 unit increments) measured associations between the projected change in retailer density after the ban and NTA demographic characteristics.ResultsOn average, retailer density decreased by 6.8% across neighbourhoods (SD: 6.3), with 17 NTAs experiencing reductions over 15%. Density reduction was greater in NTAs with higher median household income (r: 0.41, B: 1.00, p<0.0001) and a higher proportion of non-Hispanic white residents (r: 0.35, B: 0.79, p<0.0001). NTAs with a higher percentage of adults with less than a high school education (r: −0.44, B: −2.60, p<0.0001) and a higher proportion of Hispanic residents (r: −0.36, B: −1.07, p<0.0001) benefited less from the policy. These relationships held after assessing absolute changes in density (vs per cent change).ConclusionsNYC’s tobacco-free pharmacy law substantially reduces tobacco retailer density overall, but the impact is not equal across neighbourhoods. In order to minimise disparities in the tobacco retail environment, local governments considering a similar ban should supplement this strategy with other retailer restrictions to achieve equitable outcomes.


2019 ◽  
pp. 116-147
Author(s):  
Sara Hughes

This chapter assesses how New York City, Los Angeles, and Toronto have used the three governing strategies—institution building, coalition building, and capacity building—to support their efforts to reduce greenhouse gas (GHG) emissions. Each strategy reduces key sources of uncertainty that arise when taking up the new and challenging issue of climate change mitigation. The governing strategies facilitate action on climate change and channel resources to the effort. In this way, the strategies underpin and support governance for climate change mitigation regardless of the particular mode of governing or source of emissions being targeted. These strategies have manifested in different ways: while New York City and Toronto have focused on building stakeholder coalitions invested in and informing city government programs, Los Angeles has focused more on mobilizing voters willing to support ballot initiatives.


2021 ◽  
Vol 10 (5) ◽  
pp. 344
Author(s):  
Yuqin Jiang ◽  
Xiao Huang ◽  
Zhenlong Li

The novel coronavirus disease (COVID-19) pandemic has impacted every facet of society. One of the non-pharmacological measures to contain the COVID-19 infection is social distancing. Federal, state, and local governments have placed multiple executive orders for human mobility reduction to slow down the spread of COVID-19. This paper uses geotagged tweets data to reveal the spatiotemporal human mobility patterns during this COVID-19 pandemic in New York City. With New York City open data, human mobility pattern changes were detected by different categories of land use, including residential, parks, transportation facilities, and workplaces. This study further compares human mobility patterns by land use types based on an open social media platform (Twitter) and the human mobility patterns revealed by Google Community Mobility Report cell phone location, indicating that in some applications, open-access social media data can generate similar results to private data. The results of this study can be further used for human mobility analysis and the battle against COVID-19.


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