«Under the 2012 rules [car companies are] responsible for
upstream emissions of power plants for charging EVs [electric vehicles].
Not exact matches
It produces this estimate for
emissions from all
upstream transportation and distribution primarily using data collected from its third - party logistics coordinators and EPA
emission factors; only 7 %
of emissions are from «primary data.»
Probably the most discussed aspect
of the NGP Report (see this excellent discussion on CBC's The 180 beginning at around the seven minute mark) is the JRP's treatment (or lack thereof)
of «
upstream» greenhouse gas
emissions (GHGs), and specifically the apparent asymmetry between the JRP's decision to consider the need to open markets for projected increases in oil production — the vast majority
of which would uncontrovertibly be from the oil sands — but not the GHGs associated with this projected growth.
The move came after Canada's National Energy Board announced a broader review
of the Energy East project, including its impact on
upstream and downstream greenhouse gas
emissions.
The
emissions from consumer products also dwarfed those from the production
of oil and gas, called
upstream emissions.
It's sad that the biggest takeaway from the UT Austin / Environmental Defense Fund (EDF) study on methane
emissions from
upstream shale gas production has been the involvement
of industry.
Instead
of regulating carbon at the many smokestacks where
emissions occur, the group recommends regulating by cap - and - trade permits directed «
upstream» at the wellheads, mine mouths, and import points where oil, coal, and natural gas enter the economy.
Repetto
of Yale points out that unlike a market for
emissions, which come from countless sources and can be complicated to calculate, «an
upstream system is very easy to administer.
The charts also show a breakdown
of total
emissions into tailpipe
emissions at point -
of - use (CO2: 2.15 tonnes, NOx + PMs: 6.3 kilograms), together with
upstream emissions generated during fuel and vehicle production.
Honda's vision for reducing greenhouse gas
emissions, which is reflected in our environmental slogan
of Blue Skies for our Children, inspires us to lead and innovate in every aspect
of our operations, from our product engineering and manufacturing practices to our
upstream sales and service activities.
Their conclusion is that
upstream emissions are low, 0.42 %
of natural gas production (lower than we estimated for shale gas back in our April 2011 paper, and towards the low end
of what we estimated for conventional natural gas).
All
of these studies are reporting
upstream emission estimates that are 10 - to 20-fold higher than those reported in this new paper by the Allen and colleagues.
Since these
emissions occur
upstream in a company's supply chain (e.g. land - use change associated with the procurement
of raw materials) or downstream in customer's use products (e.g. the energy used when a consumer plugs in a company's phone or refrigerates their food products), they are difficult to tackle in the short - term.
Most studies have shown that more than half
of the methane leakage from natural gas comes from drilling sites and gas processing plants (i.e.
upstream emissions), with the remainder coming from pipelines and storage systems (i.e. downstream
emission).
We then consider adding a simple carbon tax on biofuels» and biomass» combustion
emissions, regardless
of upstream sequestration or
emissions.
Moreover, even when
emissions from the generation
of electricity (
upstream emissions) were considered, electric vehicles produced 21 times less carbon dioxide equivalent
emissions per year than their gasoline - powered alternatives.
Further, due to growing output, total
emissions from the oil sands continue to increase despite the reduced CI; total
upstream emissions were roughly 65 MtCO2e, or 9 %
of Canada's
emissions, in 2010.
Although the burning
of fossil fuels generates most
of the potential
emissions from most reserves,
emissions from production and processing operations (known as «
upstream emissions») can also be important, depending on the reserve type and technologies used.
Indirect
emissions or
emissions «allocated to the end - use sector» refer to the energy use in end - use sectors and account for the
emissions associated with the
upstream production
of the end - use energy.
But the findings
of the Alberta study clearly suggest that actual methane
emissions from the
upstream oil and gas sector (excluding mined oil sands) are likely to be at least 25 to 50 per cent greater than estimated.
But building any
of these pipelines ignores the fact that
upstream oil and gas
emissions under Alberta's plan, given NEB projections, will account for more than three quarters (76 %)
of Canada's
emissions by 2040 and 100 % by 2050 — if
emissions reduction targets are to be met.
These
upstream sources account for between 5 percent and 37 percent (an average
of 15 percent)
of fossil fuels» total
emissions, from exploration to consumption.
Research conducted by Tyndall Manchester has evaluated the
upstream and operational local pollutant and greenhouse gas
emissions associated with conventional fuels alongside a wider range
of alternative fuels up to 2050.
Complement any expansion
of coal and natural gas development with research and development
of environmental technologies to help sustain these
upstream resource expansions through future administrations that may shift the focus
of energy policy back to carbon
emissions 4.
Using LCA in this way requires more accurate assessments
of the
emissions intensity
upstream of the refinery for each crude.
This is part
of their overall goal to reduce environmental impacts
upstream, such as air
emissions, water use, water pollution, land use change and waste through their Environmental Profit & Loss account (EP&L).
Generally speaking,
upstream emissions are small relative to consumption
emissions, but, in the case
of the oil sands,
emissions associated with the production
of the bitumen are much higher than for conventional oils.
* The full detail
of the Kering target is as follows: Kering commits to reduce scope 1, scope 2 and scope 3
emissions from
upstream transportation and distribution, business air travel and fuel and energy related
emissions 50 % per unit
of value added by 2025 from a 2015 base - year.
The key observation is that the GHG
emissions of alternative fuels are usually not end -
of - pipe but occur
upstream, and a varying.
Many
of these damages vary with the location
of air -
emission releases, so it is important to account for the existing and potential future locations
of vehicle tailpipes, power plants, oil refineries, vehicle and battery production facilities, and
upstream supply chain entities, such as mines for raw material extraction.
That's true even when one counts the energy - intensive tar sands extraction and processing — and,
of course, there are plenty
of upstream emissions associated with coal mining that I've left out
of the equation here.
California applies its cap as
upstream as it is able and (starting in 2015) it covers 85 %
of emissions.
Hargrave, T. (1998), US Carbon
Emissions Trading: Description
of an
Upstream Approach, Center for Clear Air Policy, Washington, DC.
Scope 3 can at times be the largest source
of a company's
emissions and covers both
upstream and downstream activities.
It has come out in favor
of a so - called «
upstream cap and trade» carbon market that would cap
emissions at the level
of fossil fuel suppliers instead
of energy consumers like utilities.
Given that, if one wants freedom
of choice and an efficient market, shouldn't one accept a market solution (tax / credit or analogous system based on public costs, applied strategically to minimize paperwork (don't tax residential utility bills — apply
upstream instead), applied approximately fairly to both be fair and encourage an efficient market response (don't ignore any significant category, put all sources
of the same
emission on equal footing; if cap / trade, allow some exchange between CO2 and CH4, etc, based CO2 (eq); include ocean acidification, etc.), allowing some approximation to that standard so as to not get very high costs in dealing with small details and also to address the biggest, most - well understood effects and sources first (put off dealing with the costs and benifits
of sulphate aerosols, etc, until later if necessary — but get at high - latitude black carbon right away)?
Upstream tar sands
emissions from filling the pipeline would produce an additional 6.5 million tonnes
of carbon pollution every year.