R3A Architecture is proud to share that our work as part of MSR Design’s team was recognized with a 2025 AIA Honor Award for Architecture, presented at this year’s AIA Conference on Architecture & Design (AIA25) in Boston. The award, one of the AIA’s highest national honors, celebrates exemplary architectural design and innovation that addresses today’s most urgent challenges; particularly those around sustainability, technology, and community impact.
The award-winning project, Mill 19, reflects many of the themes that defined this year’s conference. Located in Pittsburgh’s Hazelwood Green, Mill 19 reclaims the steel legacy of the site and transforms it into a modern innovation hub through adaptive reuse, advanced building systems, and one of the largest rooftop solar arrays in the country. The project exemplifies how design can balance performance, history, and future-focused thinking.
At AIA25, two big-picture conversations stood out: the rise of artificial intelligence in design practice, and the deepening urgency of climate-conscious architecture. AI is increasingly being used to streamline workflows, support early-phase performance analysis, and optimize systems with greater speed and precision. These tools aren’t replacing architects; they’re expanding what’s possible and enabling smarter, faster, and more data-informed design decisions.
Sustainability, too, was at the core of nearly every session. Discussions centered on carbon reduction, building reuse, resilience, and long-term environmental impact. From envelope performance to material selection, architects are now expected to lead the charge toward a decarbonized built environment. Projects like Mill 19, which reduce embodied carbon, embrace renewable energy, and demonstrate a layered, contextual approach to reuse, are increasingly seen as benchmarks for what’s next.
For R3A, this recognition is about more than one project. It reflects our firm’s long-standing commitment to sustainable, innovative, and people-centered design. We are continuously investing in tools, research, and strategies that allow us to work smarter and deliver spaces that serve both immediate needs and long-term futures.
AIA25 made it clear that architecture must evolve to meet the challenges of our time. From climate change to emerging technologies, the profession is at an inflection point; and we’re proud to be part of the national conversation pushing it forward. Receiving an AIA Honor Award for our role in Mill 19 is not only a proud achievement for our team but a reminder of the impact thoughtful design can have at every scale.