COVID19 Update

Due to the coronavirus pandemic, all e4 personnel are currently working from home as part of a collective public health effort until further notice. Our working hours remain from 9.30 a.m. to 5.30 p.m. and our team will be available to assist project team members and prospective clients as usual.

Orange Avenue Apartments

LEED for New Construction Silver Certified Building Type: Mid-rise Residential Building Size: 112,653 Square Feet Location: Suffern, NY Owner: Lynmark Group Architect: OTTE Architecture MEP Engineer: Aquarius Consulting Group Civil Engineer: Brooker Engineering Selected Sustainability Features: Developed upon a restored brownfield site Over 35% reduction in potable water usage Incorporation of recycled materials and building materials harvested and manufactured in the local region.

Caribbean Cultural Center African Diaspora Institute

LEED for New Construction Gold Certified Building Type: Cultural Center Building Size: 9,420 Square Feet Location: New York, NY Owner: Caribbean Cultural Center Architect: CSA Group MEP Engineer: CSA Group Contractor: Hunter Roberts Selected Sustainability Features: Located in a historic landmarked firehouse that went through a major renovation to convert to a museum with flexible areas and galleries.  Development location promotes community connectivity

Columbia University – The Forum

LEED for New Construction Gold Certified Building Type: Academic Offices and Conference Center Building Size: 57,000 Square Feet Location: Manhattan, NY Owner: Coumbia University, MDG Architect: Renzo Piano Building Workshop Architect of Record: Dattner Architects MEP Engineer: WSP – Flack + Kurtz Contractor: Skanska Selected Sustainability Features: Located in campus targeting LEED Neighborhood Development certification Superior water efficiency targeting over 30% reduction

The Associated Press Headquarters, NY

LEED for Commercial Interiors Gold Certified Building Type: Corporate Office Building Size: 172,500 Square Feet Location: New York, NY Owner: The Associated Press Architect: TPG Architecture, LLP MEP Engineer: Robert Derector Associates Contractor: J.T. Magen & Company Selected Sustainability Features: Development location promotes community connectivity by being situated near multiple subway stations Daylight responsive lighting controls and Energy Star rated equipment used

Investment Corporate Office (New York)

LEED for Commercial Interiors Silver Certified & Fitwel 2 Stars Building Type: Corporate Office Building Size: 36,000 Square Feet Location: New York, NY Contractor: JRM Construction Architect: TPG Architecture, LLP MEP Engineer: Robert Derector Associates Selected Sustainability Features: Low flow plumbing fixtures throughout Extensive use of recycled and regionally sourced materials Energy Star rated equipment used throughout Over 50% of construction

City Point Tower One

LEED for New Construction Silver Certified Building Type: Residential Building Size: 284,541 Square Feet Location: Brooklyn, NY Owner: BFC Albee Tower One, LLC Architect: SLCE MEP Engineer: Rodkin Cardinale Selected Sustainability Features: Developed upon a restored brownfield site Over 35% reduction in potable water usage Incorporation of recycled materials and building materials harvested and manufactured in the local region. High utilization

One World Observatory

LEED for Commercial Interiors Platinum Certified Building Type: Observatory (Mixed Use Office Retail) Building Size: 125,000 Square Feet Location: Manhattan, NY Owner: Legends Attractions Architect: Montroy | Anderson | DeMarco MEP Engineer: AMA Consulting Contractor: JRM Construction Selected Sustainability Features: Over 40% reduction in potable water usage Over 40% reduction in lighting power density Extensive use of ENERGY STAR certified equipment to

Myrtle Avenue Condominiums

Targeting LEED for New Construction Silver Certification Building Type: Residential Building Size: 37 Story, 311,000 square foot Location: Brooklyn, NY Selected Sustainability Features: High recycled content structural steel. Regionally manufactured and high recycled content concrete. Brownfield redevelopment project. Light colored roof to reduce heat island effect. Use of individual thermostats, dimming switches, and task lights

St. Joseph’s College – Brooklyn Athletic Facility The Hill Center

LEED for New Construction Gold Certification Building Type: Athletic Facility Building Size: 3 Story – 44,000 Square Feet Location: Brooklyn, NY Owner: St. Joseph’s College Architect: Bentel & Bentel Architects MEP Engineer: AMA Consulting Engineers Construction Manager: Racanelli Construction Selected Sustainability Features: 50% Stormwater Reduction – use of underground storage. Reduction of heat island effect through

The New York City Department of Design and Construction

The New York City Department of Design and Construction (DDC) hired e4, inc., in conjunction with Horizon Engineering, to conduct a three month study of the feasibility of achieving a LEED for Existing Buildings: Operations & Maintenance (EB: O&M) Silver Rating for three City cultural buildings and evaluating the approach as a way to reduce

TIAA-CREF 8500 Andrew Carnegie Boulevard

e4, inc. provided existing building services for the TIAA-CREF New York and Charlotte Campus Headquarters. Both locations were seeking LEED for Existing Buildings Operation & Maintenance (EB: O&M) Ratings and LEED for Commercial Interior Ratings for ongoing renovations.  e4 worked with TIAA-CREF to develop, implement and document building operation procedures that reduced energy consumption and

The Toren

Targeting LEED for New Construction Gold Certification Building Type: Mixed Use Residential Condominium Building Size: 37 Story, 311,000 Square Feet Location: Brooklyn, NY Owner: BFC Partners Architect: Skidmore, Owings and Merrill MEP Engineer: Energy Concepts Selected Sustainability Features: Onsite cogeneration plant Filtered, conditioned outside air delivered directly to each unit Materials and internal finishes with

Watson Pharmaceuticals Headquarters

LEED for Commercial Interiors Certified Space Type: Pharmaceutical Office Space Size: 110,000 Square Feet Location: Parsippany, NJ Owner: Watson Pharmaceuticals Design Architect: TPG Architecture MEP Engineer: AMA Consulting Engineers, P.C. Selected Sustainability Features: Extensive reuse of existing non-structural materials Bike storage and shower facilities Low flow plumbing fixtures and throughout Low-emitting adhesives, sealants, paints, coatings

Financial Office Space – Hong Kong

LEED for Commercial Interiors Gold Certified Building Type: Financial Services Office Building Size: 5,000 Square Feet Location: Hong Kong, China Owner: Confidential Design Architect: 1100 Architects PC MEP Engineer: WSP Selected Sustainability Features: Daylight and Occupancy responsive lighting controls Low-emitting adhesives, sealants, paints, and coatings Extensive use of recycled content materials Extensive daylight and views

The Epic

LEED for New Construction Gold Certified Building Type: Mixed Use Residential Building Size: 57 Story, 574,000 Square Feet Location: New York, NY Owner: Durst Fetner Residential Architect: SLCE Architects Façade Architect: FXFOWLE Architects MEP Engineer: I.M. Robbins Selected Sustainability Features: Onsite stormwater retention and irrigation reuse system Rooftop gardens Majority of wood products certified as

The Helena

LEED for New Construction Gold Certified Building Type: Multi-family Residential Building Size: 38 Story, 600,000 Square Feet Location: New York, NY Owner: Durst Fetner Residential Architect: FXFOWLE Architects MEP Engineer: WSP Flack + Kurtz Selected Sustainability Features: Microturbine combined heat and power system Onsite blackwater treatment plant and water reuse system Solar photovoltaic installation Use

Perry Avenue Multi-Tenant Industrial Building

LEED for Core & Shell Gold Certified Building Type: Multi-Tenant Industrial Building Building Size: 87,000 Square Feet Location: Brooklyn Navy Yards, NY Owner: Brooklyn Navy Yards Development Corporation Design Architect: Stantec MEP Engineer: Chu & Gassman Consulting Engineers, PC Selected Sustainability Features: Stormwater retention and reuse system for toilet flushing First roof mounted wind turbine

Rose and McQuillan Horticultural Service Center at the New York Botanical Garden

Targeting LEED for New Construction Silver Certification Building Type: Support Services Renovation & Addition Building Size: 13,500 Square Feet Location: Bronx, NY Owner: New York Botanical Gardens Design Architect: Mitchell-Giurgola Architects MEP Engineer: Loring Consulting Engineers Civil Engineer: Langan Engineering & Environmental Selected Sustainability Features: State-of-the-art stormwater management infrastructure which combines permeable pavement and hydrodynamic

WNYC Radio Broadcast Headquarters

LEED for Commercial Interiors Gold Certified Building Type: Radio Broadcast Headquarters Building Size: 56,000 Square Feet Location: New York, NY Owner: WNYC Radio Design Architect: TPG Architecture / Kostow Greenwood MEP Engineer: AMA Consulting Engineers, P.C. Selected Sustainability Features: Over 53% HVAC energy cost savings Energy Star rated equipment used throughout Daylight responsive lighting controls

NYPD Tow Pound – Site A

LEED for New Construction Gold Certified Building Type: Tow Pound Administration Building Size: 11,900 Square Feet Location: Brooklyn Navy Yards, NY Owner: Brooklyn Navy Yards Development Corporation Design Architect: Spacesmith MEP Engineer: Chu & Gassman Consulting Engineers, PC Selected Sustainability Features: Solar thermal domestic hot water system Bike storage and shower facilities Low flow plumbing

Google, Inc.

Retro-Commissioning for NYC LL87 The project consisted of retro-commissioning for early compliance with NYC LL 87 and to establish a baseline for superior performance for the newly acquired buildings of Google’s East Coast Headquarters. The scope of work required compliance with LEED EBOM Prerequisites, EAp1 and EAp2, and all three possible LEED commissioning credits, EAc2.1, 2.2