Electricity emissions factors were used from the National Inventory Report Canada (2011): Part 3.
Not exact matches
To construct the estimates, the researchers used data on locomotive diesel consumption, pipeline pumping station
electricity consumption, locomotive and power plant
emission factors and the AP2 integrated assessment model, which maps county level
emissions to costs for counties affected by the
emissions.
It produces no carbon dioxide exhaust
emissions, and even when the CO2 released in generating the
electricity used to charge its batteries is
factored in, it is responsible for less than half the amount emitted by the «greenest» petrol cars.
«(I) The Administrator shall determine the amount of fossil fuel - based
electricity delivered at retail by each
electricity local distribution company, and shall use appropriate
emission factors to calculate carbon dioxide
emissions associated with the generation of such
electricity.
The 2015 edition of the EPA's annual report «Light - Duty Automotive Technology, Carbon Dioxide
Emissions, and Fuel Economy Trends» estimates the following utility
factors for 2015 model year plug - in hybrids to represent the percentage of miles that will be driven using
electricity by an average driver, whether in electric only or blended modes: 83 % for the BMW i3 REx, 66 % for the Chevrolet Volt, 45 % for the Ford Energi models, 43 % for the McLaren P1, 37 % for the BMW i8, and 29 % for the Toyota Prius PHV.
Nick Moran of The Millions had interesting prospective, mentioning «The
emissions and e-waste for e-Readers could be stretched even further if I went down the resource rabbit hole to
factor in:
electricity needed at the Amazon and Apple data centers; communication infrastructure needed to transmit digital files across vast distances; the incessant need to recharge or replace the batteries of eReaders; the resources needed to recycle a digital device (compared to how easy it is to pulp or recycle a book); the packaging and physical mailing of digital devices; the need to replace a device when it breaks (instead of replacing a book when it's lost); the fact that every reader of eBooks requires his or her own eReading device (whereas print books can be loaned out as needed from a library); the fact that most digital devices are manufactured abroad and therefore transported across oceans.
Grid
emissions factors were calculated based on the annual mix of different
electricity generating technologies over time.
Other
factors include: generators» nonfuel variable operating costs, startup / shut down costs,
emission rates and allowance costs, transmission constraints on the
electricity grid, and reliability requirements.
such as coal for
electricity production is a primary leading
factor to human - induced
emissions affecting the health, livelihoods, food productivity, water availability, and overall security of millions of African people.
-- Where it is not possible to determine the precise
electricity emissions intensity
factor for an entity using the methodology in clause (i), the person selling
electricity shall use the monthly average data reported by the Energy Information Administration or collected and reported by the Administrator for the utility serving the entity to determine the
electricity emissions intensity
factor.
The
electricity emissions intensity
factor for the entity, expressed in tons of carbon dioxide equivalents per kilowatt hour, is determined by dividing --
-- Each person selling
electricity to the owner or operator of an entity in any sector designated as an eligible industrial sector under section 763 (b) shall provide the owner or operator of the entity and the Administrator, on an annual basis, the
electricity emissions intensity
factor for the entity.
«(B) limit the
electricity emissions intensity
factor, calculated under paragraph (3)(B) and resulting from a change in
electricity supply, for any entity to an amount that is not greater than it was during any previous year; and
We'd need around 2,000 GW of nuclear capacity (at average 90 % capacity
factor) to avoid 13 Gt of the 15 Gt of CO2
emissions from coal fired
electricity generation in 2055.
The grid average
emissions factor for
electricity in this country is, roughly, 1.3 pounds per kwh.
In the UK, an additional
factor is the 2015 introduction of an # 18 - per - tonne carbon floor price, a tax on carbon
emissions that is paid by
electricity generators.
Download original document: «Marginal
Emissions Factors for
Electricity Generation in the Midcontinent ISO»
After accounting for all the methane leakage
factors mentioned by the Post, the NETL study clearly demonstrates that life cycle GHG
emissions from LNG exports from the U.S. are significantly less than
emissions from coal generated
electricity in China and in Europe.
Electricity generation CO2 savings from changes in the fuel mix since 2005: This figure shows the
emissions savings from two
factors that have allowed
emissions to decrease from 2005 to 2016, while generation has risen slightly.
It may be impossible to separate out Scope 2 and 3
emissions when the
emission factors for purchased
electricity come from a life cycle analysis.
If site - specific data are not available, companies should seek a regional or power pool
emission factor from a government agency in the host country of the
electricity provider.
See the guidance document for the Purchased
Electricity, Heat and Steam Tool (Section III.B) for a detailed hierarchy of preferred
emission factor data sources.
Since
electricity grids rarely follow state borders, regional or power pool
emission factors are likely to be more accurate than those calculated by state organizations.
Note that published
electricity grid
emission factors do not generally include T&D losses.
The indicators
emissions per capita,
emissions per GDP and CO2 / kWh are adjusted as if the generation of
electricity from nuclear power had produced 350 gCO2 / kWh (
emission factor for natural gas).
The actual
emissions generated by charging an EV can also depend on
factors not considered in this analysis, including but not limited to the electric utility you choose (we average
emissions from all electric utilities in a given region), presence of home solar panels, voluntary purchase of lower -
emission electricity, individual driving behavior, and the time of day that the vehicle is recharged.
It is important to note that in the future, plug - in vehicles with large battery packs might be able to offer the largest benefits at the lowest costs if all the right
factors fall into place, including low - cost batteries, low -
emissions electricity, long battery life, and high gasoline prices.
The indicators «
emissions per capita», «
emissions per GDP» and «CO2 per kWh
electricity» for all countries have therefore been adjusted as if the generation of
electricity from nuclear power had produced 350 gCO2 / kWh (
emission factor for natural gas).
Among the ISO's new report, it concluded that power system reliability is «heavily dependent on LNG and
electricity imports,» and «more dual - fuel capability is also a key reliability
factor, but permitting for construction and
emissions is difficult.»
The elevator version is that it is fairly simple to calculate one's own
emissions, just
electricity, heating and fuel (yes, there are other things, but that is not a bad estimate and fudge
factors can always be added).
The second column of values compares the
electricity generation + tailpipe
emissions to the tailpipe
emissions of the US average car (the first column is based on total
emissions including the 1.25
factor for gasoline).