Environment & Climate Change

304 Items

bus that runs on green hydrogen, framed by leaves

AP Photo/Anupam Nath

Report - Belfer Center for Science and International Affairs, Harvard Kennedy School

India - The New Global Green Hydrogen Powerhouse?

| Mar. 26, 2024

India aims to become a leading producer of green hydrogen by the next decade as part of its broader industrial and decarbonization strategies. This brief provides an overview of India's current hydrogen strategy, as well as the challenges - land and water scarcity, infrastructure gaps, and financing gaps - that must be addressed in order for India to achieve its ambitious goals.

three workers install solar panels on roof of home

AP Photo/John Minchillo

Paper - Belfer Center for Science and International Affairs and the Mossavar-Rahmani Center for Business and Government

Financing Building Decarbonization: The Roles of Government and Private Sector Investors

    Authors:
  • Marco Fornara
  • Rushabh Sanghvi
| Jan. 22, 2024

Decarbonizing existing buildings is a key component of greenhouse gas emission reduction strategies, but private investors have been slow to finance residential decarbonization projects because of a range of barriers. Authors Chang, Fornara, and Sanghvi argue that green banks could play a major role in unlocking public and private financing for projects that are currently financially unviable. 

orca carbon capture plant

Belfer Center/Elizabeth Hanlon

Paper - Belfer Center for Science and International Affairs, Harvard Kennedy School

Prospects for Direct Air Carbon Capture and Storage: Costs, Scale, and Funding

| Nov. 30, 2023

Al-Juaied and Whitmore examine the costs and prospects for direct air carbon capture and storage (DACCS), and identify types of funding needed for early deployment for DACCS and building momentum for later widespread deployment. The challenges of implementing DACCS at very large scale further emphasize the need for urgent and widespread action to reduce emissions, which should continue to be the main priority for meeting climate goals.

stacks of coated steel pipes

AP Photo/Danny Johnston

Paper - Belfer Center for Science and International Affairs, Harvard Kennedy School

Carbon Capture, Utilization, and Storage: Carbon Dioxide Transport Costs and Network-Infrastructure Considerations for a Net-Zero United States

| July 20, 2023

This brief examines the national challenges related to deploying and scaling infrastructure to transport CO₂ from capture sites to storage or utilization sites at a scale consistent with achieving net-zero by 2050.

Bolero photovoltaic project in Chile

Antonio Garcia/Unsplash

Paper - World Bank

Assessing the Impact of Renewable Energy Policies on Decarbonization in Developing Countries

| February 2023

This study offers the first consistent attempt to identify how energy sector decarbonization policies have affected the energy mix over the past four decades across more than 100 developing countries. 

Frederico Ahlfeld Falls

Javier Hurtadovaca/Wikimedia Commons

Paper - Belfer Center for Science and International Affairs, Harvard Kennedy School

Noel Kempff Mercado Climate Action Project: The Promise and Peril of High-Potential Environmental Partnerships

| Feb. 09, 2023

In the first comprehensive post-mortem analysis of the Noel Kempff Mercado Climate Action Project (NKMCAP), Reine Rambert and Amanda Sardonis examine how NKMCAP failed to live up to its potential, by focusing on three different dimensions of partnership effectiveness: 1) the sustainability of the partnership, 2) the effectiveness of the collaboration process itself, and 3) the achievement of the planned objectives. Rambert and Sardonis extract several transferable lessons from the challenges faced by NKMCAP that are highly consequential to partnership effectiveness.

Assorted plastic collected during a spring community cleanup at the shoreline and harborfront of Hamilton, Ontario.

Jasmin Sessler

Paper

Avoiding a Plastic Pandemic: The Future of Sustainability in a Post COVID-19 World

| January 2021

The ongoing COVID-19 pandemic is upending our lives and the global economy in ways unimaginable until recently. While the overall impacts are still difficult to quantify, ramifications are sure to be felt for decades to come. Providing secure, reliable, and affordable resources for all without causing devastating environmental consequences is perhaps the greatest challenge of the 21st century. But the pandemic has significantly altered dynamics and changed priorities. How is this impacting the quest for sustainability?

In this paper we analyze these challenges by focusing on the plastic industry. There is no doubt that plastic has molded society in many ways that make our lives easier and safer, but it has also created a global environmental and sustainability crisis. In order to curb our addiction to plastic, the world had been waging a war against virgin plastic, but the pandemic has turned an enemy into a much-needed ally. How can we leverage the advantages of plastic without contributing to the world’s environmental crisis? This dilemma poses a significant challenge, but also opens an opportunity to address sustainability at a systemic level through circularity and the transition to low-carbon alternatives to petroleum-based plastics.

A satellite view of Little Diomede Island, Alaska, in the middle of the Bering Strait. 

CNES/Airbus via Google Earth, used with permission

Paper - Belfer Center for Science and International Affairs, Harvard Kennedy School

Addressing Dramatic Changes in the Bering Strait Region Requires Governance Adaptations

| Nov. 12, 2020

The Arctic of today does not resemble the Arctic of fifty years ago, and the Arctic of 2070 will be different still, based on everything we know now. Warmer temperatures on land and in the ocean, retreating sea ice and glaciers, thawing permafrost, rapidly changing ecosystems, range expansion of novel species and stress in native species, changing ocean chemistry, and altered seasons all contribute to significant alteration of a region in an extremely compressed timescale. At the same time, globalization and the increasing international interest in the region add new pressures for access, development and geopolitical positioning in the Arctic. Concerns about the implications and impacts of that intensified engagement generate even more anxiety about the transformation to a brand-new Arctic in the 21st Century.