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National Ambient Air and Emissions Monitoring Strategy. Presentation for WESTAR San Diego, CA September 2005 Peter Tsirigotis Director Emissions, Monitoring, and Analysis Division; U.S. EPA Office of Air Quality, Planning and Standards. National Monitoring Strategy.
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National Ambient Air and Emissions Monitoring Strategy Presentation for WESTAR San Diego, CA September 2005 Peter Tsirigotis Director Emissions, Monitoring, and Analysis Division; U.S. EPA Office of Air Quality, Planning and Standards
National Monitoring Strategy • National Ambient Air Monitoring Strategy (NAAMS) • Better ambient monitoring network to: • Transition from a layered, single pollutant approach to a true multi-pollutant monitoring framework • Emphasizes rapid, near real-time data delivery • National Emissions Monitoring Strategy (NEMS) • Better emissions monitoring to: • Effect timely and cost effective control of emissions • Assess attainment of program goals and enhance program design • Verify and assure compliance
National Ambient Air Monitoring Strategy • Timeline for NAAMS changes • NPRM (Notice of Proposed Rule Making) in December 2005 • Final Rule in September 2006 • Start up of new types of monitoring already underway in some interested states • e.g., High sensitivity CO, SO2, and NOy • Shut down about 50 PM2.5 speciation SLAMS sites once FY2005 funding runs out • First opportunity for vendors to seek approval under new performance standards for continuous PM2.5 monitors as equivalent during 2007 • Upgrade CASTNET sites in 2007 to support multi-pollutant rural monitoring objectives
Ambient Monitoring Steering Committee • Monitoring program decisions will be made • Want to find mutually satisfying approaches where possible • Some practical issues are on the table for discussion • Implementation of the NAAMS and pace-of-change issues • Funding changes • Multiple purpose monitoring and network optimization • Technology issues • Quality Assurance and performance evaluations • Rulemaking schedule and substance • We will be collaborating on these and other issues primarily through a new Ambient Air Monitoring Steering Committee (AAMSC)
George Allen (NESCAUM) Mary Stewart Douglas (Secretariat) Dirk Felton (NY) Mike Gilroy (Puget Sound) Mike Koerber (LADCO/MRPO) Bruce Louks (ID) Charles Pietarinen (NJ) Steve Spaw (TX) Eric Stevenson * (SF Bay Area) Tom Taminini and Jerry Campbell (Hillsborough Co., FL) Dick Valentinetti * (VT) Mel Zeldon (consultant) NPS representative – TBD Tribal representative – TBD Ambient Monitoring Steering Committee S/L Representatives: *Steering Committee Co-chair EPA Members: • Jerry Kurtzweg, OAR • Doug Neeley, Region 4 • Peter Tsirigotis (OAQPS) • Others according to topic, at appropriate level
National Emissions Monitoring Strategy (NEMS) • Better Emissions Monitoring • Achieve and verify greater air quality benefits • Improve accountability for • Measuring program effectiveness • Enhancing program design • Mitigating local health risks • Assessing and improving compliance • Target most cost-effective actions • Cost effectiveness - rigorous assessment to analyze and account for: • Monitoring costs separate from reporting and recordkeeping • Benefits for environment and health as well as equipment and operating costs • Effects of uncertainty • Recognize that there may be no bright line • Be more protective as uncertainty increases
NEMS Strategic Plan Development Develop roadmap or blueprint with: • Costs balanced with supportable benefits • Move from ‘costs only’ to assessing environmental, health, and program benefits along with costs • Incorporate monitoring into control strategies • Consider emissions significance relative to monitoring selection • Preference towards improving (program and source) accountability • Emphasize monitoring of significant pollutants • Accommodate uncertainty with flexibility • Provide opportunities and incentives for better monitoring (and disincentives for less certain monitoring) • Make available entire monitoring tool-box including traditionally ambient monitoring tools • Give preference towards improved compliance certainty over enforceability • Prioritize technology based on knowledge of certainty of compliance and emissions reductions
NEMS Activities Underway • Coordination with OECA (Office of Enforcement and Compliance Assurance) • Enforcement-related incentives • PM2.5 implementation • Assess monitoring costs and benefits • Flexible permitting • Monitoring to allow operational changes • Regulatory actions • New Source Performance Standards for utilities • Maximum Achievable Control Technology for municipal waste combustion • Residual risk assessment