Most buildings must reach new ghg emissions limits by 2024 under this law, with decreasing allowable emissions thresholds arriving in 2030.
To meet these goals, owners are required to initiate energy efficiency enhancements, shift to clean energy options, and streamline building systems for optimal performance.
For building owners, the path to compliance is complex, with variable emissions limits depending on building type and occupancy.
Achieving compliance requires major performance upgrades, precise reporting, and alignment with regulatory and sustainability partners including DOB and NYSERDA.
Henson Architecture’s Sustainable Approach to Law 97 Compliance
Henson Architecture’s approach is uniquely suited for building owners navigating Local Law 97 compliance because of the firm’s background in historic preservation and advanced retrofit planning.
Founded in 2003, Henson Architecture has built its reputation on craftsmanship and technical depth, ensuring that projects reflect both history and a pursuit of ambitious emission targets.
Transforming older buildings to satisfy the latest carbon emission criteria involves complex, specialized solutions.
Maintaining a heritage structure's integrity while upgrading for compliance is a complex task that Henson Architecture excels in addressing.
By leveraging their NYC building envelope consulting, Passive House approaches, and carbon lifecycle reviews, Henson Architecture provides all-encompassing support to owners focused on compliance and historic protection.

Managing Energy Retrofits & Reporting under Law 97
Energy is at local law 97 the center of Local Law 97’s compliance framework.
Owners must act by investing in energy optimizations that help their buildings align with emissions rules.
Henson Architecture works closely with building owners to perform energy audits, facade restoration, and building envelope upgrades that drive down both energy consumption and emissions figures.
One of the critical compliance elements is precise submission of data.
The DOB demands yearly reporting on energy use and emissions, so owners must provide transparent compliance documentation.
Non-compliance may trigger substantial fines as well as negative financial and brand consequences.
Henson Architecture assists owners in establishing reliable reporting processes and navigating DOB requirements effectively.
The firm coordinates sustainability workshops and connects with NYC Accelerator to ensure clients understand future compliance needs.
How Henson Architecture Supports Clean Energy Partnerships
Beyond regulatory compliance, Henson Architecture helps owners secure funding and forge alliances that elevate sustainability performance.
NYSERDA supports clean energy momentum in NYC by equipping owners to invest in law 97 compliance through knowledge and financial resources.
The NYC Accelerator and Urban Green Council, actively working with Henson Architecture, provide technical seminars, resource guides, and engagement opportunities to drive new ideas in emissions reduction.
Owners partnering with these programs enjoy quicker, smarter routes to compliance—which include energy efficiency gains and clean energy projects.
By leading these coordinated efforts, Henson Architecture ensures each client benefits from the most relevant support and funding opportunities.
How Great Design Helps Meet New Emissions Targets
Reaching compliance means thinking past equipment and toward building-wide design improvements that cut energy intensity and emissions.
Henson Architecture’s methodology combines sustainable retrofit design with adaptive reuse techniques, ensuring that buildings achieve superior levels of energy and carbon performance.
Henson Architecture’s track record reflects projects that marry regulatory compliance (like FISP/Local Law 11) with best-in-class carbon reduction.
Investing in high-performance upgrades—such as thermal envelope enhancements, ventilation system modernization, and passive house energy strategies—enables buildings to perform efficiently within the stringent emissions frameworks.
The firm’s continuous focus on low energy use and clean energy integration turns properties into urban sustainability models.
Expert involvement from project inception ensures that retrofit measures are timed and specified to maximize long-term carbon reduction benefits without compromising heritage aesthetics or occupancy comfort.
Supporting Owners With Training and Resources
Owner education is a cornerstone of successful Local Law 97 compliance.
Henson Architecture provides extensive educational modules and workshops designed for owners, managers, and teams to clarify law 97 requirements.
Through workshops, seminars, and custom training modules, owners learn how to implement clean energy initiatives, improve energy performance, and comply with reporting obligations efficiently.
Leading with knowledge and action prevents costly, last-minute compliance issues.
Owners depend on Henson Architecture’s experience to confidently pursue compliance with minimal operational disruption.
Understanding the Urgency of Local Law 97 Compliance
The city's forward-looking climate goals demand immediate, large-scale greenhouse gas reductions by building owners.
Buildings contribute almost 70% of greenhouse gas emissions in NYC, which is why they are targeted in new regulations.
Local Law 97 defines owner obligations in ensuring buildings play their part in climate solutions.
The firm understands that piecemeal upgrades aren’t enough for most buildings to comply with law 97.
A holistic solution—pairing preservation, retrofitting, and clean energy—is vital for true, long-term compliance.
The firm’s services address this, ensuring that owners meet not only compliance but also long-term resilience and financial performance through reduced energy costs and preserved asset value.
Funding and Accelerator Programs: Unlocking Opportunities for Owners
The costs to achieve compliance may be significant.
Thankfully, NYSERDA and the NYC Accelerator offer important support and funding to help owners manage project costs.
Clients receive end-to-end support from Henson Architecture in accessing funding, hitting performance targets, and training staff for improved operations.
These programs facilitate owner learning and open the door to implementing renewables and smart energy management in compliance projects.
Your Pathway to Law 97 Success Starts With Henson Architecture
Local Law 97 is a transformative policy, requiring major buildings in NYC to lower GHG emissions and take on a central role in climate mitigation.
Building owners face considerable challenges to comply with this law 97 mandate while preserving value and navigating DOB reporting requirements.
A partner to owners, Henson Architecture brings know-how in bespoke retrofit design, preservation, and compliance collaboration.
Their project portfolio in adaptive reuse, facade upgrades, and deep performance improvements allows owners to reach tough energy and emissions goals—cost-effectively and sustainably.
Collaboration with NYSERDA, NYC Accelerator, and Urban Green gives clients access to essential compliance tools, know-how, and funding.
Preserve the past. Perform the future. Choose Henson Architecture for best-in-class solutions blending heritage values and contemporary sustainability.
Begin your transition toward Local Law 97 compliance today with Henson Architecture—reach out to assess your building’s opportunities for compliance success. Visit Henson Architecture or connect with us via LinkedIn, Facebook, and X for the latest insights on sustainable preservation and clean energy transformation.
Henson Architecture advances the field of preservation through a hands-on approach to craftsmanship and traditional building practices as demonstrated in our award-winning, nationally recognized projects. Henson Architecture 27 W 20th St #1201, New York, NY 10011 +12129952464