What Is Happening To The Waste In LA County?

Download Report

Transcript What Is Happening To The Waste In LA County?

What is Happening to
the Waste in
Los Angeles County?
Patrick Holland
County o f L o s Angeles
Department o f Publ ic Works
Environmental Programs Division
August 8, 2016
1
Presentation Overview
• LA County’s Sustainable Waste Management Plan
• Organics Management
• County Unincorporated (incl. Collection)
• County Operations (County Facilities)
• Regional/Countywide (incl. Infrastructure)
• Conversion Technologies
• Challenges and Next Steps
2
The County’s Role in Waste
Management
•
•
•
•
•
Advise the Board of Supervisors on Solid Waste Issues
Permit Solid Waste Facilities
Coordinate Trash Collection For Unincorporated Areas
Conduct Long-Term planning
Implement Waste Reduction Programs
3
Drivers for Waste Diversion
• Policy:
• AB 939 – 50% Waste
Diversion
• AB 32 – GHG Reduction
• AB 341 – 75% Recycling Goal
• AB 1826 – Commercial
Organics
• Draft Short-Lived Climate
Pollutant Reduction Strategy
4
5
New Waste Management
Paradigm
6
Waste Composition
Los Angeles County disposed 8.9 million tons of trash in 2014
• Total Organic Waste = ~3.5M tons
• Food waste = ~1.6M tons
• Green waste = ~0.6M tons
• Combined food and green waste is 25%, which is equivalent to
2.2 million tons per year or 7,050 tons per day
7
How to Divert Food Waste
8
Organics Management Plans
County Unincorporated Communities (CUC)
• Identification and outreach to large generators
• Manage collection
County Operations
• On-site small scale solutions
• Updating waste hauling
contracts
Countywide
• Infrastructure planning and
facilitating development
9
CUC Organics Management
Identifying Large Commercial
Generators
•
•
•
Service level information and
CalRecycle tools
Identified 200 accounts within tier 1 of
10,000
Identified 115 County Facilities
Outreach to Businesses
•
Flyers, letter, Surveys, and Site visits
Monitoring and Enforcement
•
Annual inspections
10
11
Organics Collection Programs
2 Garbage Disposal Districts (GDDs)
• 68 voluntary businesses
• Organics Extrusion Press
Commercial Franchise
• 4 proposals received
• Pilot collection program
began in 2016
Options Analysis
• Source separated vs. wet/dry
12
County Ops Organics
Management
• County of Los Angeles:
• Over 30 Departments and 100,000 employees
• Several hundred facilities
• Update County Facility waste
hauling contracts
• Pitchess Detention Center
Anaerobic Digestion Facility
13
Organics Recycling Pilot - DPW
14
Countywide Organics
Management
• AB 876: Calculate total Countywide organics generation
• Identify existing organics processing facilities
• Determine planned and
needed organics processing
capacity
• Facilitate the development of
organics processing facilities
15
Existing Infrastructure
• Materials Recovery Facilities
• Sanitation Districts
• Out-of-County Facilities
16
Planned Infrastructure
CR&R - Perris
Anaergia – Anaheim
Sanitation Districts - Various
Pitchess Detention Center – Castaic
17
What are Conversion
Technologies?
• Processes capable of converting
post-recycled residual solid
waste into useful products and
chemicals, green fuels, and
renewable energy
• May be thermal, chemical, or
biological, but are not
incinerators
18
Successful Conversion
Technology Projects
Enerkem Biofuels, Alberta
Interstate Waste Technologies,
Japan
19
Environmental Benefits
• Reduce dependence on landfilling and waste exportation
• Locally produce renewable energy and green fuels
• Increase recycling
• Reduce emissions
20
Additional Benefits
• Projects are green job creators
• Public-private partnerships
reduce risk and save taxpayers’
money
• Conversion technologies can be cost competitive with
other alternatives, such as waste-by-rail
• Localize ways to achieve zero waste without depending
on international recycling market
21
Comparative Analysis
• Comparative Life Cycle
Greenhouse Gas Emissions
Analysis white paper quantifies
the benefits of alternative waste
conversion technologies
compared to traditional
landfilling
• Results from the white paper
support the use of conversion
technologies as part of an
integrated waste management
approach
22
Comparative Analysis
•The baseline scenario produces approximately net 1.64
million MTCO2e over 125 years
•The alternative scenario produces approximately net -0.66
million MTCO2e over 125 years
23
24
Challenges
• Determining the most efficient and reasonable way of collecting
and processing organic waste
• Outreach and education to impacted stakeholders
• Monitoring and ensuring compliance of businesses
• Developing, financing, and permitting for organics processing
infrastructure
• Lack of markets for compost and organics residuals
25
Looking Ahead
•
Step up the Education – Next tier of Businesses
•
Analysis of organics management mechanisms and collection
options
•
Assisting with permitting and grants for new organics
management facilities
•
Pursuing and supporting new legislation
•
Determining best option for on-site organics management at
County facilities
26
Questions?
Patrick Holland, PE, MBA
[email protected]
(626) 458-3592
For more information, visit
www.CleanLA.com
www.SoCalConversion.org
27