Environmental Benefits of Local Sourcing
The environmental case for local sourcing centers on reducing the transportation impacts that accompany globally sourced materials.
Transportation Emissions
Transportation represents a significant portion of many products' carbon footprint:
- Shipping distance matters: A product traveling 500 miles generates roughly 90% less transport emissions than the same product traveling 5,000 miles
- Mode matters: Ocean freight has lower emissions per ton-mile than trucking, which is lower than air freight. Local sourcing often means truck-only transport rather than ship-plus-truck combinations.
- Last mile impact: Even products shipped globally must be trucked from ports to job sites. Local products may require only this trucking component.
Carbon Footprint Reduction
For flooring materials, transport can represent 5-15% of total embodied carbon:
- Hardwood from a regional mill may have 50-80% lower transport emissions than imported exotic species
- Tile manufactured domestically avoids trans-Pacific shipping from Asian factories
- Locally quarried stone eliminates the enormous transport burden of heavy material shipment
Beyond Carbon: Other Environmental Factors
Local sourcing offers environmental benefits beyond carbon reduction:
- Reduced packaging: Shorter supply chains often require less protective packaging
- Less handling: Fewer transfers between transport modes means less damage and waste
- Fresher products: Adhesives and finishes maintain quality without extended storage
- Easier returns: Defective or excess materials return more easily to nearby suppliers
Economic Benefits of Regional Procurement
Local sourcing generates economic benefits that extend beyond the immediate project, strengthening regional economies and building communities.
Supporting Local Businesses
- Job creation: Manufacturing and distribution jobs remain in the region
- Tax base: Local businesses contribute to regional tax revenues that fund schools, infrastructure, and services
- Multiplier effect: Money spent locally recirculates through the regional economy as workers spend wages at other local businesses
- Entrepreneurship: Strong demand for local materials encourages new businesses and innovation
Resilient Supply Chains
Recent global disruptions have highlighted the fragility of extended supply chains:
- Reduced shipping delays: Local suppliers aren't affected by port congestion or international logistics disruptions
- Stable pricing: Regional suppliers face less currency fluctuation and international tariff uncertainty
- Reliable availability: Shorter lead times and closer relationships enable better inventory planning
- Crisis resilience: Local manufacturing continues when international trade faces disruption
Relationship Benefits
Working with local suppliers enables closer business relationships:
- Face-to-face communication resolves issues faster
- Site visits to manufacturing facilities are practical
- Custom orders and modifications are easier to arrange
- Long-term partnerships develop based on trust and mutual benefit
LEED and Regional Materials Credits
Green building certification programs recognize local sourcing through specific credits and requirements.
LEED v4.1 Approach
LEED v4.1 addresses regional materials through multiple pathways:
- Building Product Disclosure and Optimization: Environmental Product Declarations (EPDs) that include transport impacts reward lower-carbon regional products
- Sourcing of Raw Materials: Bio-based materials sourced from within 100 miles receive preferential treatment
- Regional Priority Credits: LEED awards bonus points for regionally important strategies, which in some areas include local materials
LEED v4 Regional Materials Credit (Previous Version)
Earlier LEED versions explicitly rewarded regional materials:
- Materials extracted, harvested, recovered, or manufactured within 500 miles of project site earned credit
- Products meeting this criterion contributed to percentage-based thresholds
- Many projects still use these criteria for voluntary local sourcing goals
Other Programs
- Living Building Challenge: Requires products without Red List chemicals and encourages local sourcing through its Materials Petal
- WELL Building Standard: Does not directly credit local sourcing but aligns with health-focused material selection
- Green Globes: Includes regional materials considerations in its environmental assessment
Quality and Oversight Advantages
Beyond environmental and economic benefits, local sourcing offers practical advantages for quality control and project management.
Manufacturing Oversight
Proximity enables direct engagement with manufacturing:
- Factory visits: Architects and contractors can visit local facilities to verify quality and processes
- Quality audits: Regular inspection of production is practical with regional manufacturers
- Process transparency: Understanding how products are made enables better specification and troubleshooting
- Worker conditions: Verifying fair labor practices is easier with local manufacturers
Problem Resolution
When issues arise, local suppliers respond faster:
- Technical support visits the job site rather than providing remote guidance
- Replacement materials arrive in days rather than weeks
- Face-to-face negotiation resolves disputes more amicably
- Warranty claims are processed with familiar contacts
Custom and Special Orders
Local manufacturers accommodate customization more readily:
- Custom colors, sizes, and finishes are more feasible with regional producers
- Small batch production doesn't require overseas minimum order quantities
- Prototypes and samples can be produced quickly for approval
- Design collaboration is practical with accessible manufacturers
Local Sourcing Opportunities for Flooring
Different flooring categories offer varying opportunities for local sourcing depending on your region.
Hardwood Flooring
One of the best opportunities for regional sourcing:
- Regional species: Choose wood species native to your area—Southern pine in the Southeast, maple and oak in the Northeast, Douglas fir in the Pacific Northwest
- Local mills: Small and medium sawmills operate throughout forested regions, producing quality lumber
- FSC-certified forests: Many FSC-certified working forests supply regional markets
- Reclaimed wood: Local demolition and salvage operations provide reclaimed lumber with zero harvest impact
Tile and Stone
Heavy materials benefit most from reduced transport:
- Regional quarries: Stone quarried locally eliminates massive shipping weight
- Domestic tile: US-based tile manufacturers in Tennessee, Texas, and other states produce quality products
- Local artisan tile: Regional ceramic artists create handmade tile for distinctive projects
Resilient Flooring
Manufacturing concentration limits options but opportunities exist:
- Domestic manufacturers: Several LVP and vinyl manufacturers operate US facilities
- Linoleum: Though raw materials may be imported, manufacturing occurs in the US
- Rubber flooring: Recycled rubber flooring often uses domestically sourced tire material
Carpet and Soft Flooring
The US carpet industry is concentrated in Georgia:
- For projects in the Southeast, carpet is effectively "local"
- Regional carpet recyclers process post-consumer carpet into new products
- Wool carpet from US sheep represents a domestic natural fiber option
Implementing Local Sourcing Strategies
Successful local sourcing requires intentional planning from project inception through specification and procurement.
Early Planning
- Set goals: Establish target percentages for local content early in design
- Research availability: Identify regional manufacturers before finalizing specifications
- Budget appropriately: Local materials may cost more or less—investigate early
- Engage stakeholders: Ensure owners understand and support local sourcing goals
Specification Strategies
- Performance specifications: Specify performance requirements rather than specific products, allowing local alternatives that meet performance criteria
- Regional preference: Include specification language preferring regional materials when performance-equivalent
- Named alternatives: List acceptable local manufacturers alongside global brands
- Substitution procedures: Enable contractor-proposed local substitutions with clear approval criteria
Procurement and Documentation
- Track origins: Document extraction/harvest locations, manufacturing locations, and distances
- Verify claims: Request documentation supporting regional origin claims
- Calculate percentages: Track regional material value as percentage of total material cost
- Report achievements: Document local sourcing successes for certification and project narratives
Overcoming Challenges
- Limited selection: Regional manufacturers may offer fewer options—plan designs around available materials
- Price differences: Local materials may cost more or less—evaluate total cost including logistics
- Capacity constraints: Small manufacturers may have limited capacity—order early and coordinate timing
- Quality verification: Establish quality standards and verify regional products meet them
Related: Sustainable flooring | Sourcing guide | Carbon reduction