California Air Resources Board

The California Air Resources Board (CARB) headquarters in Riverside, CA, is a state-of-the-art facility dedicated to advancing air quality and climate research. Designed to support cutting-edge scientific studies and policy development, CARB’s headquarters reflects its mission to improve public health, protect ecological welfare, and promote clean energy solutions through the reduction of air pollutants.

Equipped with advanced laboratories and testing facilities, CARB’s Riverside facility includes resources for emissions testing, clean vehicle technologies, and hydrogen innovation. As a leader in California’s climate initiatives, CARB has set global benchmarks for effective air and climate policies.

While CARB is not organizing or hosting the Inaugural 2025 North American Hydrogen Engine Conference, the conference will utilize CARB’s facilities for event space and offer an optional guided tour for attendees. This tour will provide insight into CARB’s research capabilities and its role in shaping air quality policies and clean energy advancements.

Conveniently located near major transportation hubs and accommodations, CARB’s headquarters is easily accessible for both local and national attendees. The facility features modern amenities and versatile spaces that support a variety of activities, including technical discussions, networking events, and interactive tours.

Parking Information

• Location: CARB headquarters, Riverside, CA:  4001 Iowa Ave, Riverside, CA 92507
• Parking: Attendees should park in Gate #2 (not the guest parking at the front of the facility).
• Check-in: A security guard will verify your name upon arrival.

Downtown Riverside is a charming and historic district that offers conference attendees a mix of culture, entertainment, and local flavor. Here are some highlights:

• Historical Landmarks: Take a self-guided walking tour to explore the city’s rich history. You’ll find beautiful historical landmarks such as the Mission Inn Hotel & Spa, the Riverside Metropolitan Museum, and the Fox Performing Arts Center.
• Art and Culture: Riverside is home to a thriving arts scene. Visit the Riverside Art Museum to admire contemporary and traditional works of art, or catch a show at the historic Fox Performing Arts Center, known for its stunning architecture and live performances.

Shopping and Dining: Stroll along the pedestrian-friendly streets to discover unique boutiques, antique shops, and a variety of dining options. Enjoy a diverse range of culinary experiences, from casual cafes to upscale restaurants.

Outdoor Spaces: If you’re looking to enjoy the California weather, visit the scenic Mount Rubidoux Park. It offers hiking trails, picnicking spots, and breathtaking views of the city.

Riverside Food Scene: Riverside boasts a vibrant food scene. Don’t miss the chance to savor local specialties and international cuisines at the city’s diverse range of eateries. Ask locals for their favorite spots!

Shopping: Downtown Riverside offers a unique shopping experience with a variety of boutique stores and shops. You can find everything from clothing and accessories to home decor and antiques.

Nightlife: For those looking for evening entertainment, Downtown Riverside has a selection of bars, clubs, and lounges where you can unwind and socialize after conference hours.