Gregorio Sustainability supported Northline Utilities in earning 1st place for “Most Engaged Supplier” at the Con Edison 2025 Sustainability Awards. This work included advancing Northline’s sustainability program, supporting participation in Con Edison’s Supply Chain Sustainability Assessment, and strengthening collaboration with customers in the utility construction industry.

Featured in a Volunteer Spotlight recognizing 20 years of service with the U.S. Green Building Council. Since earning her LEED credential in 2006, Eugenia has supported the mission from Washington, D.C. to New York, strengthening the green building community through engagement and leadership. In 2024, she joined the Upstate New York Market Leadership Advisory Board.

Gregorio Sustainability reviewed technical project information and developed client-focused case studies for the WellStat marketing team, translating complex project results into clear narratives that showcase the impact of their services. One case study highlights how operational optimization strategies at a commercial office property identified more than $65,000 in estimated annual savings.

Through the U.S. Department of Energy’s National Community Solar Partnership and with Housing Sustainability Advisors, Gregorio Sustainability provides solar advising and related technical assistance to companies developing community solar nationally. Monadnock Energy is one of our project partners and a Round 2 Winner of DOE’s Community Power Accelerator Prize.

Gregorio Sustainability developed a sustainability framework, engaged with the operations team to collect detailed information, and wrote an Earth Day blog to showcase a client's sustainability program and success stories to-date.  It includes highlights about energy conservation, water efficiency, waste management, sustainable transportation, health, industry partnerships, & community impact initiatives.

With a focus on efficient operations, Gregorio Sustainability has been working on a variety of sustainability projects for Dweck Properties, a multifamily building owner,  since launching as a property management company in 2021. Pursuing ENERGY STAR certifications was a natural next step in their sustainability journey.  We identified the opportunity and managed the entire process from start to finish.

Lerner engaged Gregorio Sustainability to help develop and manage the installation of the building owner’s first ever solar PV projects, located in Washington, D.C. We engaged the Institute for Market Transformation and Building Innovation Hub to write a case study. It shares details about the decision-making process and benefits realized, as a helpful guide for other building owners who want to do the same.

After a thorough assessment and stakeholder engagement process, Gregorio Sustainability developed the framework and created the content for Brightview Senior Living's first-ever sustainability landing page. In addition, we created content for other sustainability communications such as community snapshots, public articles to highlight success stories, internal team messages, and an external newsletter.

Gregorio Sustainability helped Lerner to develop and manage a 522kW rooftop solar PV canopy system atop a downtown office building in Washington, D.C. This included developing a finanal analysis, messaging the business case, managing an RFP process, selecting solutions and partners, coordinating with the utility and contractor, and ensuring a project that delivered within owner expectations.

Gregorio Sustainability developed the strategy and managed the implementation to achieve Fitwel Certification for Toorak Capital Partners' HQ office in Summit, New Jersey. This scope of work included every step of the process such as initial assessments, identifying opportunities, collecting information, drafting new policies, and engaging stakeholders to develop this new health and wellness initiative.

Eugenia Gregorio was a report contributor for ULI's Renewable Energy Strategies for Real Estate report.  She provided real-life examples and thoughtful guidance to assist ULI in communicating the business case for these investments, how-to steps to make an idea a reality, and other challenges to consider when developing on-site solar projects and other off-site renewable energy options.

In a solar consulting role, Gregorio Sustainability developed and helped to manage an on-site 512kW solar PV carport system for The Tower Companies in Rockville, Maryland. The installation is located in a parking lot adjacent to and feeding a multi-tenant office property that also holds LEED, ENERGY STAR, and Fitwel certifications.  When completed, this project was the largest solar canopy in the City of Rockville.

In collaboration with the Montgomery County Department of Environmental Protection, Gregorio Sustainability wrote an article to share details of a half megawatt on-site renewable energy project that offsets 20% of the adjacent building's electricity needs.

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As a consultant to Building Energy Exchange and Institute for Market Transformation, Eugenia Gregorio was a key member of the inaugural team that launched and worked on NYSERDA's Decarbonizing New York City Offices Project from 2020 through 2022.  

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Gregorio Sustainability contributed feedback and interview time to this report. This document aims to build the business case and outline a basic strategy for all real estate organizations to either begin investing in sustainability or build on their successes, while also providing additional resources to reference and leverage.​

Invited by the Building Energy Exchange, Eugenia Gregorio participated as a Moderator on a webinar to help launch the High Rise/Low Carbon report.  Project collaborators from BE-Ex, NYSERDA, and Level Infrastructure shared an overview of the report and implications it holds for building stakeholders as local and State climate policies come into effect.​

The Institute for Market Transformation (IMT) contracted Gregorio Sustainability to create a green building resource to support the D.C. High Performance Building Hub.  We developed the framework and all content for an online green leasing resource to share with CRE industry stakeholders, based on first-hand implementation experience. ​

Eugenia Gregorio participated on a panel during the (virtual) BOMA 2020 Conference to highlight projects shared in the Unlocking Hidden Value in Class B/C Office Buildings report. She participated in other ULI webinars to share success stories from the same report, in an effort to provide education and encouragement to the commercial real estate industry.​

On behalf of The Tower Companies, Eugenia Gregorio participated in a case study published by ULI, BOMA, and RMI.  The report focuses on energy efficiency measures, green leasing, and tenant engagement strategies by leading real estate owners.  ​

Gregorio Sustainability worked with The Tower Companies and DOE to write a case study about a rooftop solar PV project that was developed and managed by Eugenia Gregorio (principal) when she was VP of Sustainability for her The Tower Companies.

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