Skip to Main Content

M/E Engineering joins Salas O’Brien

We are excited to announce that M/E Engineering has joined Salas O’Brien, effective October 2025. Our offices will remain under the same leadership, and our clients can continue to expect the same team and level of service. As M/E and Salas O’Brien work together, we believe clients will benefit from our combined expertise and geographic reach.

Learn More

Sustainable Engineering

Sustainable Engineering

Our firm delivers forward-thinking energy strategies that reduce carbon emissions, enhance building performance, and meet the demands of a more sustainable future. Our analyses have ranged from simple bin hour calculations to full college campus computer modeling. These studies cover high-performance lighting and controls, HVAC and DHW system options, control system upgrades, electrification, photovoltaics, geothermal engineering, heat pumps, VRF technologies, and more. 

In today’s building environment, sustainability is not just a goal but a core part of our practice.

Our expertise includes:

Building Energy Audits
Integrated Whole Building Energy Modeling
Electrification Solutions
Renewable Design
USGBC LEED Administration & Design Services
GHG Emissions Inventory
Climate Action Plans
Energy Conservation Assessments
Net Zero & Net Zero Ready Confirmation

Incentive Program Assistance & Grant Support
Facility Improvement Strategies
Utility Usage Assessments
Investment Grade Energy Studies
Energy Conservation Measure Design
Energy & Carbon Neutrality Master Planning
Utility Rate Schedule Analysis
Utility Monitoring and Savings Verification
Retro Commissioning & Commissioning

Building a Better Tomorrow

M/E leads in energy conservation and energy efficiency across all sectors. As a trusted Primary Consultant, we work closely with clients to secure grants, reduce costs, and cut carbon emissions, keeping the best interests of both our clients and the planet in mind.

Sustainable Engineering

Award Winning Designs

As U.S. Green Building Council members, we provide comprehensive LEED certification support services. 

Over the years, our projects have earned several prestigious awards for excellence in sustainable design and construction, demonstrating our commitment to environmental responsibility and innovation.


M/E Engineering Energy Conservation Brochure cover

Sustainable Engineering Project Spotlight

Cornell University Energy Conservation Program

M/E Engineering was the Prime Consultant for this sustainable engineering initiative which includes 85 occupied building studies, design and construction over a five year period. The scope of work included $45 million dollars of systems replacements, upgrades and retrofits. Read full details here:


RIT - Golisano Institute for Sustainability using Sustainable Building Design
© David Lamb
Rochester Institute of Technology - Golisano Institute for Sustainability
Cornell University - MVR North Hall using sustainable building design
Cornell University - MVR North Hall
Cornell University - Warren Hall using sustainable building design
© Courtesy of FXCollaborative
Cornell University - Warren Hall
Cornell University - Plantations Welcome Center using sustainable building design
© Tom Arban Photography
Cornell University - Plantations Welcome Center

M/E Engineering provides a wide range of services for sustainable building design and energy conservation:

  • Building Energy Audits
  • Integrated Whole Building Energy Modeling
  • Electrification Solutions
  • Renewable Design
  • USGBC LEED Administration & Design Services
  • GHG Emissions Inventory and Climate Action Plans
  • Energy Conservation Assessments
  • Net Zero & Net Zero Ready Confirmation
  • Incentive Program Assistance (identification/calculations/applications)
  • Utility Usage Assessments
  • Investment Grade Energy Studies
  • Energy Conservation Measure Design
  • Energy & Carbon Neutrality Master Planning
  • Utility Rate Schedule Analysis
  • Utility Monitoring and Savings Verification
  • Retro Commissioning & Commissioning

We provide the following LEED certification support services:

  • Determine building LEED certification eligibility
  • LEED certification credit interpretations
  • Building design analysis and computer modeling
  • Existing building conditions assessment
  • Energy Star analysis
  • Retro-commissioning services
  • Green cleaning policies
  • Building maintenance measure policies
  • Preparation and submission of LEED certification application documentation
  • Responses to USGBC certification review questions
  • Certification appeal assistance if required
  • LEED-OM Operations and Maintenance recommendations
US Green Buidling Council Member logo

Cornell University - Olive Tjaden Elevation Energy Modeling for Sustainable Building Design
Cornell University - Olive Tjaden
Cornell University - Rhodes Hall Elevation Energy Modeling for Sustainable Building Design
Cornell University - Rhodes Hall
Cornell University - Rhodes Hall Elevation Energy Modeling for Sustainable Building Design
Rochester General Hospital
Energy Model
Rochester Institute of Technology - SHED

Energy Modeling

M/E Engineering has a dedicated group of specialized professionals in Energy Measure Analysis and Modeling for energy efficient building design.

The typical purpose of energy modeling is to optimize building performance, and identify and analyze various energy conservation measures. However, they may also be used for code compliance, incentive program calculations, life cycle cost analysis, USGBC LEED submission, or other program submissions requiring performance verification. These models may represent existing operating buildings, proposed designs, code compliant designs, whole buildings, isolated building areas, or specific systems. Energy modeling can be as complex as whole building computer simulations, bin data analysis, or simplified excel spreadsheet analysis.

Preliminary concept modeling may be performed to assist with initial decisions related to geometry, massing, glazing percentages, envelope construction, and placement of buildings on the site. These preliminary block models aid in optimizing the efficiency of the structure early on in the design process. The models then may be refined as the projects move deeper into design. This is specifically helpful for Net Zero or Net Zero ready projects where it is critical to drive the Energy Use Index down as close to or below 20 kbtu/sf. Our team typically utilizes eQuest for the computer simulation modeling platform, but are familiar with various other platforms including but not limited to eQUEST, Trane Trace, Carrier HAP, EnergyPlus, and OpenStudio.

Integrated modeling services parallel the design, in order to provide recommendations and performance feedback as the design progresses. This helps the design team explore options that affect the building’s consumption including, but not limited to, HVAC system selection and operation, control sequences, lighting and lighting controls, building envelope and envelope systems, internal and process loads, domestic hot water, renewable technologies, and the use of unusual arrangements and emerging technologies. This also allows for the consideration of interactive effects of the various energy conservation measures.

Our expertly trained staff has performed work for a large variety of building and client types including universities, K-12 schools, hospitals, laboratory and research facilities, casino/hospitality and entertainment complexes, multi-family residential, office buildings, and industrial facilities. We regularly utilize Energy Modeling to not only indicate construction compliance with various codes and standards, but also to provide detailed comparative and holistic analysis of system options to ensure building owners make well informed decisions for the long term efficient operation of their properties.


NYSERDA logo
2021 Trade Ally logo
M/E Engineering logo

Incentive & Grant Support

M/E Engineering has extensive experience securing NYSERDA and Utility Company Incentives for many of our clients and has participated in numerous NYSERDA sponsored new construction, existing facilities and technical assistance programs.

  • Utility Program Clean Heat Incentives
  • NYSERDA FlexTech Provider

M/E Engineering has been awarded a multi-year contract by NYSERDA to provide technical assistance to Westchester County customers effected by the Con Ed natural gas moratorium. Detailed Energy Conservation and system upgrade studies can be provided thru the Program to assist clients in reducing their natural gas consumption, or by switching to alternative/renewable fuels. The overall focus of the Program will result in Westchester County businesses, Colleges, Hospitals and Industrial Facilities becoming greener, energy efficient and sustainable stewards of the community.

Westchester Gas Moratorium Flyer
See flyer for more information on the Westchester Gas Moratorium
pdf 186 KB
Flex-Tech Clean Heating & Cooling (CHC) Screenings
Flex-Tech Clean Heating & Cooling (CHC) Screenings
pdf 572 KB