Carbon Dioxide

Renewables 2024 global status report: global overview

This overview sets the scene for the various modules in the Renewables 2024 Global Status Report Collection. It provides high-level trends on the status of renewables in the wider fossil fuel-dominated energy system in the context of global challenges such as climate change, development goals and the geopolitical landscape. Urgent …

Low-Carbon Transition Strategies for the Southeast United States

This report explores unique opportunities and challenges for the Southeast region (Alabama, Georgia, Mississippi, North Carolina, South Carolina, and Tennessee) in the broader context of the transformative changes to the U.S. energy system that are required to reduce carbon dioxide (CO2) emissions to net-zero emissions in 2050. The scale and …

The future of public spending

The implementation of better public spending practices can play a critically important role in helping countries make progress towards the Sustainable Development Goals (SDGs). As governments globally are starting to recognise, public sector procurement is more than simply an operational function—it can be a powerful force for change. Public spending …

Doubling Down: Europe's low-carbon investment opportunity

Low-carbon investment was driven by companies in the high-emitting materials, energy and transport sectors, accounting for 5, 38 and 50 percent respectively. Capital investments comprised €59 billion, driven by electric utility investments of €45 billion in renewables, infrastructure and enabling technologies such as demand-side response programmes and digitalization. Research and …

EU Power Plant Emissions in 2019 See Record Decline

In 2019, the EU electricity sector emitted 12 per cent less CO2 than in the previous year. At the same time, the share of renewables in electricity production rose EU-wide to 35 per cent, a new record. These are the main findings in a study of current electricity data carried …

Energy Policy Lighthouses: The Little Green Book

By many measures, the world is still in the early stages of a deep and profound transformation in energy, and industrial and agricultural processes. The aim of that transition is to achieve new policy goals for modern societies – among them, deep cuts in carbon dioxide and other warming gases. …

Securing climate finance through national development banks

A key challenge in the collective endeavour to combat the climate emergency is the shift of global investment and financing flows that underpin current and future growth to low-carbon, climate-resilient (LCCR) growth. The global community recognises this challenge: it is one of the three long-term goals of the 2015 Paris …

Low-Carbon Transition Strategies for the Midwest United States

This report explores unique opportunities and challenges for the Midwest region in the broader context of the transformative changes to the U.S. energy system that are required to reduce carbon dioxide (CO2) emissions to net-zero emissions in 2050. The scale and rate of physical changes to the U.S. energy system …

China’s unconventional nationwide CO₂ emissions trading system: the wide-ranging impacts of an implicit output subsidy

This paper assesses the overall costs and distributional impacts of China’s planned nationwide emissions trading system for CO2 emissions reductions, a system that will differ from cap and trade and become the largest CO2 trading system in the world.

Causes of higher climate sensitivity in CMIP6 models

Equilibrium climate sensitivity, the global surface temperature response to CO$_2$ doubling, has been persistently uncertain. Recent consensus places it likely within 1.5‐4.5K. Global climate models (GCMs), which attempt to represent all relevant physical processes, provide the most direct means of estimating climate sensitivity. Original Source

Power system organisational structures for the renewable energy era

The world’s existing electricity systems were designed mainly for conventional, centralised power generation. Large plants have generated the bulk of electricity, frequently based on fossil fuels, and dispatched it to consumers based on relatively inflexible schedules. This prevalent system structure requires fundamental changes to accommodate the reduction of carbon-dioxide (CO2) …

Resource efficiency and climate change - Material Efficiency Strategies for a Low-Carbon Future

This report conducts a rigorous assessment of the contribution of material efficiency to GHG abatement strategies. More concretely, it assesses the reduction potential of GHG emissions from material efficiency strategies applied in residential buildings and light duty vehicles, and reviews policies that address these strategies. It shows that increasing material …

India state of forest report 2019: Volume I

It is heartening to note that as per the ISFR, 2019, the forest and tree cover of the country continues to show a rising trend despite immense pressure on our forests. The credit should go to various State/UT Forest Departments for their continuous efforts in implementing sound policies of conservation, …

India state of forest report 2019: Volume II

ISFR 2019 presents the results of forest cover mapping with a refined methodology, though consistent with the past assessments. A manual for forest cover mapping has been prepared for the first time. Similarly, it is the first presentation of estimates from the new grid based forest inventory design adopted by …

Environmental regulation and product attributes: the case of European passenger vehicle greenhouse gas emissions standards

Many energy consuming consumer durable goods, such as home appliances and vehicles, are subject to energy efficiency or greenhouse gas standards. Show, in theory and in practice, that because of demand and supply linkages across product attributes, such standards can affect consumer welfare via a broader range of attributes than …

2019 Global Status Report for Buildings and Construction: towards a zero-emissions, efficient and resilient buildings and construction sector

The buildings and construction sector accounted for 36% of final energy use and 39% of energy and process-related carbon dioxide (CO2) emissions in 2018, 11% of which resulted from manufacturing building materials and products such as steel, cement and glass. This year’s Global Status Report for Buildings and Construction provides …

Trends in global CO2 and total greenhouse gas emissions.:summary of the 2019 report

Global greenhouse gas (GHG) emissions have increased at an annual rate of 1.5%, over the last decade, with only a slight slowdown from 2014 to 2016. In 2018, the growth in global greenhouse gas emissions resumed at an annual rate of 2.0%, reaching 51.8 gigatonnes in CO2 equivalent (GtCO2 eq) …

WMO provisional statement on the state of the global climate in 2019

The WMO provisional statement on the State of the Global Climate, says that the global average temperature in 2019 (January to October) was about 1.1 degrees Celsius above the pre-industrial period. Concentrations of carbon dioxide in the atmosphere hit a record level of 407.8 parts per million in 2018 and …

WMO provisional statement on the state of the global climate in 2019

The WMO provisional statement on the State of the Global Climate, says that the global average temperature in 2019 (January to October) was about 1.1 degrees Celsius above the pre-industrial period. Concentrations of carbon dioxide in the atmosphere hit a record level of 407.8 parts per million in 2018 and …

Enhancing NDCs: opportunities in the power sector

Limiting global warming to 2 or 1.5°C requires a virtually decarbonized power sector by 2050.The world is not on track to achieve this. In 2018, while renewable energy (RE) generated ¼ of global power, coal produced 38%, and remained the largest source of electricity generation, producing 30% of global carbon …

Net Zero

The world emitted 37 Gt of CO2 in 2018. If we include other greenhouse gases (GHGs) such as methane, it emitted more than 53 Gt of carbon dioxide equivalent (CO2e) in the same year. According to a 2018 IPCC report Global Warming of 1.5°C, to keep global temperature rise since …

  1. 1
  2. ...
  3. 16
  4. 17
  5. 18
  6. 19
  7. 20
  8. ...
  9. 392

IEP content by date loading...
IEP child categories loading...