Posts by Mariella Puerto

Mariella Puerto

Mariella Puerto is a co-director for Climate, managing Barr’s grantmaking and other initiatives that catalyze the transition to a clean-energy economy. This includes promoting policies and practices that accelerate the adoption of energy efficiency and renewable power sources in the New England region and connecting to similar efforts nationally.

New Report Shows Declining Emissions Amidst Growing Economy

Mariella Puerto

Mariella Puerto

Co-Director of Climate

What happens when a state gets serious about climate change? A new report says the answer, at least in Massachusetts, is a shrinking carbon footprint and a growing economy.

January 07, 2014 | Category: Climate

The Biggest Team Effort in Boston History

Mariella Puerto

Mariella Puerto

Co-Director of Climate

How much difference would it make in a city if its business and other leaders signed on to aggressive goals to address climate change, and led by example in their sectors?

October 03, 2013 | Category: Climate

A Tale of Two Peaks we Must Climb

Mariella Puerto

Mariella Puerto

Co-Director of Climate

Reducing GHG emissions 20% by 2020 is no easy task. Yet, 80% by 2050 is whole new kind of undertaking. How different are these two goals?

September 24, 2013 | Category: Climate

Energievergnügen – the joy of (renewable) energy

Mariella Puerto

Mariella Puerto

Co-Director of Climate

Between 2010 and 2011, committed to building on three decades of solid progress on renewable energy and unnerved by Fukushima, the German parliament enacted a series of polices to shift its power sector away from fossil fuels and nuclear to 80% renewables by 2050.

July 09, 2013 | Category: Climate

Some Things Inspiring in the State of Denmark

Mariella Puerto

Mariella Puerto

Co-Director of Climate

Copenhagen is on track to become the world's first carbon neutral capital by 2025 – even while attracting 100,000 new residents. In June, Mariella Puerto, Barr Senior Program Officer, joined a group of US-based foundation staff to see firsthand how they were doing it.

June 20, 2013 | Category: Climate

The Invisible Elephant in the Room: Gas Leaks and Climate

Mariella Puerto

Mariella Puerto

Co-Director of Climate

Two recent reports shine a spotlight on an until-recently unaccounted for source of GHG emissions – methane that leaks from old and leaky pipes that, by the authors' estimates, mean the state is losing more ground than it's gaining.

January 28, 2013 | Category: Climate

Lessons from a New Effort to Scale Energy Efficiency in Boston

Mariella Puerto

Mariella Puerto

Co-Director of Climate

One of the most difficult groups to engage in energy efficiency is low- and moderate-income families. Into this gap steps Renew Boston, a one-stop shop to help Boston residents and businesses get into the energy-saving game at no cost.

January 07, 2013 | Category: Climate

Networks, Fun, and Healthy Competition Spur Boston Businesses on Sustainability

Mariella Puerto

Mariella Puerto

Co-Director of Climate

In Boston and most cities, the majority of GHG emissions come from buildings (in Boston, they are responsible for 74% of the city's carbon footprint).

December 05, 2012 | Category: Climate

Massachusetts Named Most Energy Efficient State (Again)

Mariella Puerto

Mariella Puerto

Co-Director of Climate

For the second year in a row, Massachusetts nabbed the number spot on a list ranking states by their energy efficiency initiatives. In this post, Senior Program Officer Mariella Puerto talks to Ian Bowles, former Secretary of Energy and Environment for Massachusetts, and Jeremy McDiarmid, Massachusetts Director at Environment Northeast, to find out what this designation means, how Massachusetts got it, and what it will take to keep the momentum going.

October 30, 2012 | Category: Climate

The Little Cities that Could (and Did and Are...)

Mariella Puerto

Mariella Puerto

Co-Director of Climate

A new approach in greater Boston is showing early promise accelerating efforts to save money and reduce our carbon footprint.

October 02, 2012 | Category: Climate