340 likes | 576 Views
Introduction to Managing Hazardous Waste. Presented by: Steven Shaffer, CHMM Industrial Hygienist. Objectives. Describe the major components of the Resource Conservation and Recovery Act (RCRA) Explain how to identify, and accumulate, hazardous waste in accordance with RCRA
E N D
Introduction to ManagingHazardous Waste Presented by: Steven Shaffer, CHMM Industrial Hygienist
Objectives • Describe the major components of the Resource Conservation and Recovery Act (RCRA) • Explain how to identify, and accumulate, hazardous waste in accordance with RCRA • Describe how to properly label and prepare hazardous waste for disposal • Introduce generator status requirements
The U.S. Environmental Protection Agency The mission of the U.S.E.P.A. is to protect human health and to safeguard the natural environment -- air, water, land, upon which life depends. - 1999 EPA strategic plan -
Resource Conservation & Recovery Act (RCRA) • Enacted in 1976 by EPA as an amendment to the Solid Waste Disposal Act (SWDA) • Main objectives: • Protect human health & the environment • conserve valuable material & energy resources • Established "Cradle-to-grave" management and tracking of hazardous waste • EPA inspectors have same authority as FBI/ATF
RCRA Administration • EPA administers RCRA • States may be authorized by the EPA • Iowa does not administer state program • RCRA program in Iowa is administered directly by the EPA Region VII, in Kansas City, Kansas
Two Steps of Hazardous Waste Management 1. What is hazardous waste? 2. How do I collect my hazardous waste?
What is Hazardous Waste? • Used Chemicals • Expired chemicals • Old chemicals without expiration dates • Waste “test” • What is this chemical? • How do I use it? • How often is it used? • Is the material still suitable for its intended use?
Ignitable Toxic Reactive Corrosive Criteria for Determining Hazardous Waste • Listed (EPA activity) • Characteristics (generator activity)
Listed Waste • Unused or off-specification materials • U-List, Toxic and other • P-List, Acutely toxic materials • Used material or mixture of solvents • F-list, Hazardous waste from nonspecific sources, spent solvents • D-list, toxic materials
Characteristic Waste • Ignitable • Flammable liquids, flashpoint < 60 C (140 F) • Oxidizers, Organic Peroxides, Flammable compressed gasses • Any material, other than a liquid, that is capable of spontaneous and sustained combustion under standard temperature and pressure. • Corrosive • Aqueous liquids with a pH < 2 or pH > 12 • Inorganic acids, Organic acids, Bases
Characteristic Waste Cont. • Reactive • Materials which can react violently or create toxic fumes. • Sulfides,Cyanides, Peroxide formers, Alkali metals, Dinitro, Trinitro compounds, Carbonyl compounds, isocyanates, and perchlorate crystal formers • Toxic • This includes 8 heavy metals, 10 pesticides, and 21 organic compounds. • D-list
Packaging Your Waste for Disposal • Compatible containers • Lids • Screw-cap containers are best • Labeled
Labeling • Label all chemical waste containers with the word “Hazardous Waste", e.g., “Hazardous Waste, Acetone" • Permanent labels • Utilize proper chemical name or common names • Do not use formulas, symbols or structural configurations • State active ingredients when using trade names
Waste Segregation • Compatible • Inorganic vs. organic • Halogenated vs. non-halogenated • Pump oil • Compressed gas cylinders • Sharps in puncture-proof containers (needles, syringes, razor blades)
Unknown Chemicals • Unknowns are serious EPA violations • Prevention of Unknowns • Maintain legible labels • Review and rotate chemical stock • Keep proper inventory records
Empty Containers • A container is empty if all wastes have been removed using common practices for the type of container. • Triple rinse P-listed waste containers and handle rensate as hazardous waste. • Remove label. • Dispose of empty containers in the normal refuse.
Generator Status • Conditionally Exempt Small Quantity Generator • Small Quantity Generator • Large Quantity Generator
Generator Requirements Cont. • Conditionally Exempt Small Quantity Generator (CESQG) • Identify all Hazardous Waste generated • Send all hazardous waste to a permitted hazardous waste management facility.
Generator Status Cont. • Conditionally Exempt Small Quantity Generator (CESQG) • Generate < 100 Kg Hazardous Waste and < 1 Kg P - list in a calendar month • Accumulate no more than 1,000 Kg of Hazardous Waste at any time
Generator Requirements Cont. • Small Quantity Generator (SQG) • Register, obtain EPA ID number • Comply with Hazardous Waste container requirements in 40 CFR 265. • Meet requirements of Satellite Accumulation Areas, (SAA) • Provide an Emergency Response Coordinator • Post the name and phone number of emergency response coordinator, location of spill kit, fire alarm, fire extinguisher, and fire department number near phone
SQG Requirements Cont. • Ensure employees know how to respond to emergencies and how to handle hazardous waste • Establish record keeping on: • Procedures for waste characterization • Documentation on generator status • Registration • Manifests • Container inspection • Land Disposal Restrictions (LDR) • Correspondence with local emergency responders
Generator Requirements • Large Quantity Generator (LQG) • Register, obtain EPA ID number • Comply with Hazardous Waste container requirements in 40 CFR 265. • Meet requirements of Satellite Accumulation Areas, (SAA) and accumulation areas • Prepare a Contingency Plan • Develop and implement a formal training program • Maintain record keeping as a SQG and include training records, contingency planning, and biannual reporting.
How do I dispose of my waste? • If you are LQG or SQG you must use an Environmental Services company. • If you are CESQG you can use the Household Hazardous Materials Regional Collection Centers • Iowa waste exchange program
Resources • Iowa Waste Reduction Center • www.iwrc.org/index.htm • Iowa Waste Exchange • www.iowadnr.com/waste/iwe/index.html • Iowa DNR • www.iowadnr.com • Regional Collection Centers • www.iowadnr.com/waste/hhm/index.html • EPA Region 7 • www.era.gov/Region7