Presentations and Concept Papers from September 23, 1998 Stakeholders Meeting in Washington, D.C.

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Concept Papers	Presentations
Regional Planning: Important Principles Derived from Past Experiences	Communications Update
Preliminary Principles for Nonattainment Boundaries for the PM2.5 NAAQS	Interim Implementation Guidance: PM Guidance Ozone Guidance
Guidance on Nonattainment Boundaries for the PM2.5 NAAQS	PM Antibacksliding Rule
Prevention of Air Pollution Emergency Episodes	Ozone Area Reclassifications (Bumpups)
Revisions to the Pollutant Standards Index (PSI)	Early Planning Guidance
Pollutant Standards Index (PSI)	Transitional Area New Source Review (NSR) Rule Revisions
Modeling and Attainment Demonstration	Implementation Guidance: First Presentation Second Presentation
Emission Inventory	Economic Incentives
Reasonable Further Progress	Technical Guidance Update
State or Tribal Implementation Plan (SIP/TIP) Credits	Regional Haze Rule
Nonattainment Boundaries for the 8-Hour Ozone National Ambient Air Quality Standards	NOx State Implementation Plan (SIP) Call/NOx Federal Implementation Plan (FIP) Revised Presentation After 9/24/98 Signature