Heliogen, a solar energy
company, has discovered a way to use artificial intelligence and a field of
mirrors to focus reflected sunlight so precisely that it generates extreme heat - up to 1500ÂșC.
For the first time, concentrated solar energy can be used to create the high-temperature
heat required to make cement, steel, glass and other industrial products.
The Heliogen’s technology could eventually be used to create carbon-free, green
hydrogen which could then be turned into fuel for cars, trucks and airplanes.
SUSTAINABLE & CLEAN ENERGY | ENERGY EFFICIENCY | LOW CARBON DEVELOPMENT | CLIMATE CHANGE | ___________ TECHNOLOGY | POLICY | INVESTMENT
Sunday, February 23, 2020
Saturday, February 22, 2020
Germany, Spain, Ukraine and Netherlands are the leaders of European PV market
There was a sharp growth during the last year in solar demand across multiple
markets in Europe after several years
of modest growth. Demand is concentrated within the top four markets of
Germany, Spain, Ukraine, and the Netherlands. At 13 GW of installations, they
are collectively representing almost 60% of the European PV market in 2019.
This rapid rate of utility-scale growth allowed ground-mount
installations to pass rooftop installations in 2019 for the first time in four
years. Utility-scale installations are expected to account for 43% of
total European installations in 2019, but distributed PV (both residential and
commercial) are remaining a large and growing market segment, as self-consumption becomes
increasingly important.
Labels:
Europe
,
market
,
solar power
,
Ukraine
Sunday, February 16, 2020
About a role of hydrogen in transition to clean energy and economy decarbonisation
Hydrogen Energy Ministerial Meeting (HEM) 2018 in Japan declared
that "hydrogen can be a key contributor to the energy transitions underway
to a clean energy future and an important component of a broad based, secure,
sustainable and efficient energy portfolio". The meeting brought
together over 300 stakeholders, including ministerial officials, top executives
from related companies and representatives from 21 countries, regions and organizations
from around the world.
Key economic sectors, including transportation, industrial
manufacturing, heat and power generation, can use hydrogen. Fuel cell
technologies are can efficiently generate electricity and heat from hydrogen.
And, what is very important, hydrogen stands out for its versatility and
storage capability.
Hydrogen can be produced from various sources, including renewable
energy, nuclear and fossil fuels, using carbon dioxide capture, utilization and
storage. Sourcing options can be
categorised as “grey” (fossil fuel-based), “blue” (fossil fuel-based production
with carbon capture, utilisation and storage) and “green” (renewables-based)
hydrogen when considering associated CO2 emissions. Green hydrogen produced
through renewable-powered electrolysis is projected to grow rapidly in the
coming years, and this could create opportunities for decarbonisation of a
number of economic sectors where it is difficult to essentially reduce
CO2 emissions.
Labels:
clean energy
,
hydrogen
,
IRENA
,
technologies
Saturday, February 15, 2020
Federal government will invest $183 million in Low Carbon Cities Canada
Source: http://lc3.ca/
Low Carbon Cities Canada (LC3) is an
initiative that will support and accelerate urban carbon emission reduction
actions, helping Canada meet the 2030 and 2050 climate change mitigation
targets. LC3 is a partnership between the Federation of Canadian Municipalities and
seven local centers located in largest metropolitan areas - Vancouver and
the Lower Mainland, Edmonton, Calgary, the Greater Toronto & Hamilton Area,
Ottawa, Montreal Metropolitan Community, and the Halifax
region, representing 43 per cent of the country’s population, and working
in partnership with the Federation of Canadian Municipalities. These centers
will be serving more than 100 cities and towns all over the country.
Labels:
Canada
,
carbon
,
funding
,
mitigation
,
municipal
Sunday, February 9, 2020
EU boosts the circular economy among SMEs
Small and medium-sized enterprises (SMEs) are well aware of the benefits and advantages of improving resource efficiency, such as saving material costs, creating competitive advantages, and accessing new markets. However, small and medium businesses are facing various barriers and challenges in their transition to a circular economy, major of which are a lack of financial resources and lack of technical skills.
After adopting an ambitious Circular Economy Package in 2016, the European Commission is introducing measures to cut resource use, reduce waste and boost sustainable production and consumption, which will impact SMEs through reinforcement of waste management (e.g.: reuse, recycling), measures on the usage of critical raw materials (e.g.: lithium) and support to implement the circular economy strategies and practices.
Labels:
circular economy
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Europe
,
SMEs
Sunday, February 2, 2020
Life cycle CO2 emissions for EVs are twice lower than for gasoline cars
Based on the average U.S.
electricity grid emissions, producing a midsize, mid-range (84 miles per charge) EV similar to a Nissan LEAF typically results in 15 percent greater emissions
than in manufacturing a similar gasoline vehicle. At the same time, replacing
gasoline use with electricity reduces overall emissions by 51 percent over the
life of the car.
A full-size long-range (265
miles per charge) EV similar to a Tesla Model S, increases manufacturing
emissions by 68 percent over the gasoline version.
Saturday, February 1, 2020
How to boost the transition to low carbon technologies?
Source: UK BEIS, 2019
Luck of the strategic
incentives is an important reason behind the slow progress in the transition to low carbon technologies. Three major overlapping
transition phases may explain where and how technological transition actually occurs: emergence of new technology,
diffusion through markets, and reconfiguration of socioeconomic systems.
Based on the detailed analysis of these transitional phases, authors of the report Accelerating the Low Carbon Transition considered ten key economic sectors (see above figure) in a broad sense, including not just the technology and its production, but also the systems of its use, financing, ownership, infrastructure and governance.
The key message for policymakers on a national level is that it is not enough just put a price on carbon or adopt ambitious emissions reduction goals.
Based on the detailed analysis of these transitional phases, authors of the report Accelerating the Low Carbon Transition considered ten key economic sectors (see above figure) in a broad sense, including not just the technology and its production, but also the systems of its use, financing, ownership, infrastructure and governance.
The key message for policymakers on a national level is that it is not enough just put a price on carbon or adopt ambitious emissions reduction goals.
Labels:
carbon
,
market
,
policy
,
technologies
Sunday, January 26, 2020
Costs comparison of electricity generated by renewables, nuclear and fossil fuels - solar and wind are the cheapest
Source: LAZARD’S LEVELIZED COST OF ENERGY ANALYSIS, VERSION 13.0. November 2019.
No comments are needed to the above diagram...
No comments are needed to the above diagram...
Labels:
cost
,
fossil fuels
,
global
,
nuclear energy
,
renewable energy
Sunday, January 12, 2020
Do you need to own a car to have a ride?
And the answer, of course, is no;
there are better options even if not considering using public transport.
When
owning a car, you have a bunch of duties, responsibilities, and costs (see the table above). You have to manage car financing and insurance, service and
repair, maintenance and cleaning, garage and parking, etc. Shared
mobility services like car share, car
rental, city car schemes, and taxi ride-share are the viable
options which allow you to avoid car ownership.
Labels:
carbon
,
human behaviour
,
transport
Sunday, January 5, 2020
Corporate sourcing of renewable electricity is seen in more than 75 countries
IRENA reviewed over 2 400 companies, identifying drivers, achievements and barriers, and providing recommendations to strengthen the momentum in corporate sourcing of renewables. Agency's report show that companies consumed about 465 terawatt-hours (TWh) of renewable electricity in 2017.
About 200 companies reported that more than half of the electricity they consumed was sourced from renewables; 50 companies reported a share of 100%.
Labels:
business
,
electricity
,
IRENA
,
renewable energy
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