Newsletters

Wake up daily to our latest coverage of business done better, directly in your inbox.

Get your weekly dose of analysis on rising corporate activism.

The best of solutions journalism in the sustainability space, published monthly.

Select Newsletter

By signing up you agree to our privacy policy. You can opt out anytime.

Tina Casey

Senior Writer

Tina writes frequently for TriplePundit and other websites, with a focus on military, government and corporate sustainability, clean tech research and emerging energy technologies. She is a former Deputy Director of Public Affairs of the New York City Department of Environmental Protection, and author of books and articles on recycling and other conservation themes.

vertical farming — micro greens grow at Vertical Harvest farm in Wyoming

Vertical Farming: New Ventures Rise from the Ashes of Failure

By Tina Casey

tesla showroom — tesla boycott reputation problem — tesla EVs

Two Leading EV Makers, Two Sides of the Brand Reputation Story

By Tina Casey

workers on a construction site — green building

LEED v5 and the Low Cost of Renewable Energy Create a New Momentum for Green Building

By Tina Casey

Rivian plant Illinois — U.S. clean energy and electric vehicle investment

The U.S. Energy Transition Takes Many Forms As New Players Step Forward

By Tina Casey

electric amazon delivery vans — fleet electrification — electric vehicles

Despite Changing U.S. Policy on EVs, Fleet Electrification is Here to Stay

By Tina Casey

hydropower on Spokane Falls downtown Spokane Washington

The 'Big, Beautiful Bill' Is a Key Moment for the U.S. Hydropower Industry

By Tina Casey

Waffle House in Georgia

EV Charging and the New Waffle House Index

By Tina Casey

airplane on the tarmac — sustainable aviation fuel

Are We Finally At a Tipping Point for Sustainable Aviation Fuel?

By Tina Casey

hydropower dam in North Carolina — renewable energy in the US

3 Signs the Renewable Energy Transition is Here to Stay

By Tina Casey

wind turbines and oil pump side by side in texas — renewable energy in texas

New Alliances: Oil Companies Make the Case for Renewable Energy in Texas

By Tina Casey

chicago Mayor Brandon Johnson speaks at the opening of the Green Era anaerobic digester in chicago which will process food waste into biogas and compost

In Chicago, a New Food Waste Solution Combines Renewable Energy and Urban Farming

By Tina Casey

geothermal power plant in california - geothermal energy

Is the U.S. Headed for a Geothermal Energy Comeback?

By Tina Casey

A rendering of a hydrogen storage tank near wind turbines and solar panels — green hydrogen

New Opportunities for the U.S. Green Hydrogen Industry

By Tina Casey

mammoth solar project indiana - agrivoltaics

A 'Mammoth' Agrivoltaic Project Crosses the Political Divide in Indiana

By Tina Casey

Adams Wind Farm in rural Minnesota — what's next for the U.S. wind industry

What's Next for the U.S. Wind Industry?

By Tina Casey

3D printed homes under construction in Texas

From Tariff Woes to Construction Worker Shortages, Can 3D-Printed Homes Solve Our Problems?

By Tina Casey

Two people installing solar panels on a roof.

To Continue Leading, The U.S. Solar Industry Needs Federal Support

By Tina Casey

An illustration of currency from around the world — green bond market

The Global Green Bond Market Already Shows Signs of Surviving U.S. Pullback

By Tina Casey

A flexographic printing machine rolling yellow ink onto packaging material — VOC

The Changing Landscape of Emissions Control

By Tina Casey

Two EVs parked at charging stations — grid resiliency

How Electric Vehicles Can Support Grid Resiliency in the Age of Renewables

By Tina Casey

fleet electrification — delivery fleets charging at depot

The Time is (Still) Now for Fleet Electrification

By Tina Casey

Electrovaya — Canadian clean technology companies operating in the US

Trade Wars Aside, Canada's Clean Tech Startups Help to Decarbonize the U.S. Economy

By Tina Casey

The Goldman Sachs global headquarters.

Goldman Sachs Makes $500 Million Appeal for Biodiversity Preservation

By Tina Casey

A birds eye view of lines of solar panels in a grass field — community solar

The Mutual Benefits of Community Solar on Brownfields

By Tina Casey

electric vehicle with charger plugged in - electric vehicles

Consumer Education Can Help Keep the Electric Vehicle Momentum Going

By Tina Casey

Pvilion remote solar

From Sustainability to Sustainment: New Language for a New Era

By Tina Casey

solar farm

The Rise of Climate Intuition: Financial Professionals Weigh the Cost of Risks Ahead

By Tina Casey

A fleet of Revel EVs lined up at a charging station.

Largest State-Based Green Bank in the US Invests $60 Million in EV Charging Stations

By Tina Casey

The Minnesota State Capitol building — green bank

State-Based Solutions: The New Minnesota Green Bank

By Tina Casey

Electrified Thermal Solutions' electrically-conductive firebrick — thermal energy

Thermal Energy Storage is the Next Big Step in Global Decarbonization

By Tina Casey

The new chat screen on the DeepSeek phone app.

DeepSeek and the Data Center Energy Crisis That Wasn’t

By Tina Casey

people talking in a board room — ESG is here to stay

Experts Say ESG is Here to Stay

By Tina Casey

green hydrogen electrolyzer from Sunfire

The Global Energy Transition is Just Getting Started

By Tina Casey

Solar panels in a field of purple flowers — ecovoltaics

Growing the Business of Ecovoltaics: New Opportunities on Federal Land

By Tina Casey

graphic representing diversity and a changing population — DEI

DEI is Not Dying, It’s Becoming

By Tina Casey

A wind turbine in front of a cloudy sky — data center

The Data Center Energy Demand Crisis: New Opportunities for Innovators

By Tina Casey

California Geysers geothermal energy

From Community Solar to Community Geothermal, New Opportunities for Corporate Social Responsibility

By Tina Casey

State and national leaders stand together near a hydrogen fuel station in Oakland, California — clean hydrogen

What Regional Clean Hydrogen Hubs Reveal About U.S. Climate Action

By Tina Casey

Three kayakers paddle clear kayaks alongside mangroves in the Tampa Bay — mangrove planting

Planting with a Purpose: How Tree Planting Programs Can Support Green Infrastructure

By Tina Casey

Airplane flying in the sky above two buildings — sustainable aviation fuels copy

Sustainable Aviation Fuel and the E-Kerosene Solution

By Tina Casey

man charging an electric vehicle — EVs and the power grid

On Grid Resiliency, Electric Vehicles Can Give as Well as They Get

By Tina Casey

military veteran riding a motorcycle — motorcycles as therapy for veterans

Re-connecting Veterans with Their Communities, One Motorcycle at a Time

SPONSORED

By Tina Casey

construction workers pour wet concrete at a road construction site — US businesses move toward low-carbon concrete

When It Comes to Climate Action, the U.S. Construction Industry Is Still In

By Tina Casey

A line of offshore wind turbines.

Saved by the Supply Chain: How Offshore Wind Stakeholders Hope to Survive and Thrive

By Tina Casey

aerial view of trees in a forest

After 40 Years, New Carbon Sequestration Study Confirms the Value of Trees

By Tina Casey

Protesters hold signs that read "Trust women" and "Abortion is health care" — maternal health

Abortion Restrictions Bring New Attention to U.S. Maternal Health Crisis

By Tina Casey

woman puts ballot in a ballot box — voting — paid time off for voting

The Time Off to Vote Movement is Growing, But Obstacles Remain

By Tina Casey

Alex Scott charging an electric vehicle in BMW EV campaign

The U.S. Faces a Persistent Gender Gap in EV Sales: Here's What Automakers Can Do About It

By Tina Casey

wind farm in the country

How Innovators Are Solving the Wind Industry’s Recycling Problem

By Tina Casey

Eco Wave Power's wave energy devices attached to existing shoreline infrastructure.

Wave Energy: An Untapped Resource for Coastal Communities

By Tina Casey