Air Quality Results of a Potential Cleaner Truck Initiative Scenario Presentation by Gregory
Stella, Alpine Geophysics, June 16, 2020  
pdf

Technology for Meeting Future Heavy-Duty Truck Standards Presentation by Dr. Rasto
Brezny, Manufacturers of Emission Controls Association, June 16, 2020  
pdf

Cleaner Trucks Initiative Scenario Modeling Using EPA 2028h Modeling Platform Technical
Support Document Prepared By: Alpine Geophysics LLC, June 2020  
pdf

Modeling Inventory of Potential Heavy-Duty Cleaner Trucks Initiative Scenario Prepared By:
Oak Leaf Environmental, Inc, June 2020  
pdf

Appendix A to Modeling Inventory of Potential Heavy-Duty Cleaner Trucks Initiative Scenario
Prepared By:  Oak Leaf Environmental Inc.  June 2020  
pdf

Appendix B Modeling Inventory of Potential Heavy-Duty Cleaner Trucks Initiative Scenario
Prepared By:  Oak Leaf Environmental Inc.  June 2020  
pdf

VISTAS Regional Haze Project Update, Stakeholder Briefing by Jim Boylan, May 20, 2020  pdf

Air Quality Modeling Technical Support Document for 12km Modeling of EPA 2028fh Base
Case Prepared by Alpine Geophysics, LLC   May 2020  
pdf

Ozone Model Performance Evaluation,  EPA’s 2016v1 Modeling Platform,  12km Modeling
Domain" by Alpine Geophysics LLC, March 2020  
pdf

Integrated Science Assessment for Ozone and Related Photochemical Oxidants - US EPA
Office of Research and Development Office for Public Health & Environmental Assessment,
Research Triangle Park, NC  April 2020  
pdf

Missouri State Implementation Plan Revision; Interstate Transport Provisions for the 2015
Ozone Standard Missouri Department of Natural Resources, June 10 2019  
pdf

OTC/MANE-VU Stationary and Area Sources Committee Presentation, June 11, 2019  pdf

"Good Neighbor" Modeling Technical Support Document for 8-Hour Ozone State
Implementation Plans Using MOG's 4kei Modeling Platform, Prepared by Alpine Geophysics
LLC, March 2019 (Revised June 2019)  
pdf

Illinois' Infrastructure State Implementation Plan for the 2015 Ozone NAAQS   May 16, 2019
and Response to Comment Document  
pdf

Source Apportionment Scenario Modeling Results of MOG 4kei Modeling Platform - Preliminary
Report Prepared by Alpine Geophysics LLC  March 2019  
pdf

West Virginia Supplement to the State Implementation Plan Revision for Clean Air Act §110(a)
(2)(A) - (M) Requirements for 2015 8-Hour Ozone NAAQS with the Demonstration of
Compliance with the Good Neighbor Requirements of Clean Air Act Section 110(a)(2)(D)(i)(I)
February 2019 and related response to comments February 2019  
pdf

New York Proposed Ozone Season Oxides of Nitrogen (NOx) Emission Limits for Simple Cycle
and Regenerative Combustion Turbines  February 2019  
pdf

Kentucky State Implementation Plan Revision; Interstate Transport Provisions for the 2015
Ozone Standard, " Kentucky Energy and Environment Cabinet, January 11, 2019  
pdf

Air Quality Modeling Technical Support Document for Midwest Ozone Group's Updated 4km
Modeling Prepared by Alpine Geophysics LLC December 2018   
pdf  

Addressing Maintenance Monitor Flexibilities Using the 2023 Cross-State Air Pollution Rule
Closeout Modeling Platform Prepared by Alpine Geophysics LLC Revised December 2018  
pdf

Indiana’s Infrastructure State Implementation Plan (SIP) Submittal under Clean Air Act Sections
110(a)(1) and 110(a)(2) for the 2015 8-Hour Ozone National Ambient Air Quality Standards
(NAAQS)” November 2, 2018  
pdf

US EPA Memorandum: Considerations for Identifying Maintenance Receptors for Use in Clean
Air Act Section 110(s)(2)(D)(i)(I) Interstate Transport State Implementation Plan Submissions
for the 2015 Ozone National Ambient Air Quality Standards by Peter Tsirigotis Director October
19, 2018  
pdf

Ohio’s Infrastructure SIP for the 2015 Ozone Standard” September 28, 2018  pdf

OTC/MANE-VU Stationary and Area Sources Committee Presentation, September 21, 2018  pdf

Wisconsin State Implementation Plan(SIP) Revision – Infrastructure SIP for the 2015 Ozone
National Ambient Air Quality Standards (NAAQS)” September 14, 2018  
pdf

US EPA Research Triangle Park Memorandum:  Analysis of Contribution Thresholds for Use in
Clean Air Act Section 110(a)(2)(D)(i)(I) Interstate Transport State Implementation Plan
Submissions for the 2015 Ozone National Ambient Air Quality Standards August 31, 2018  
pdf

Briefing for States on Alpine Modeling of Ozone Transport, July 9, 2018  pdf

“4km “Good Neighbor” Modeling Technical Support Document for the 8-Hour Ozone State
Implementation Plans,” prepared by Alpine Geophysics LLC, dated June 2018  
pdf

Analysis of Ozone Trends in the East in Relation to Interstate Transport by Norm Possiel,
USEPA/OAQPS, May 14, 2018  
pdf

EPA Memorandum entitled “Information on the Interstate Transport State Implementation Plan
Submissions for the 2015 Ozone National Ambient Air quality Standards Under the Clean Air
Act Section 110(a)(2)(D)(i)(I)” dated March 27, 2018  
pdf

EPA Memorandum entitled “Supplemental Information on the Interstate Transport State
Implementation Plan Submissions for the 2008 Ozone National Ambient Air Quality Standards
under the Clean Air Act Section 110(a)(2)(D)(i)(I)” dated October 27, 2017  
pdf

"Good Neighbor" Modeling for 2008 8-Hour Ozone State Implementation Plans, Final Modeling
Report, by Alpine Geophysics, LLC, December 2017  
pdf

SIP Obligations (Final November 2017) - prepared by Alpine Geophysics  pdf  

2016 Non-Ozone Season NOx Emission Rate Application Compared to MANE-VU Best
Observed Rate Analysis - 2028 EGU Projection  Prepared by Alpine Geophysics LLC  
September 2017   
pdf

"Good Neighbor" Modeling for the Kentucky 2008 8-Hour Ozone State Implementation Plan
Final Modeling Protocol prepared by Alpine Geophysics October 2017   
pdf

Assessment of International Transport and Improved Ozone Air Quality Prepared by the
Midwest Ozone Group June 22, 2017  
ppt

Maximum Daily 8hr 4th Highest and 3yr Average Design Values (ppb) 2014-2016  May 15,
2017  
pdf

Relative Contribution of Upwind Sources on Key Monitors 176A Petitioning and Petitioned
States Using CSAPR 2017eh Modeling Platform Prepared by Alpine Geophysics  
pdf

Relative Impact of State and Source Category NOx Emissions
on Downwind Monitors Identified Using the 2017 Cross State Air Pollution Rule Modeling
Platform Prepared by Alpine Geophysics   
pdf

Air Trends Project

State Level NOx Emissions and Ozone Design Value prepared by Alpine Geophysics January
2017  
pdf

Assessment of Air Quality Trends in Low-Income Urban Areas by Gregory Stella - Alpine
Geophysics LLC - April 2014
pdf

Air Quality Trends in Urban Low-Income Areas by Gregory Stella - Alpine Geophysics LLC -
April 2014
pdf

Recent Regional Emissions and Air Quality Trends – The News Improves! by Gregory Stella -
Alpine Geophysics LLC - September 2013
Microsoft Word version   pdf

Air Trends Project July 2013 files

Central
Central:  ppt
Arkansas: ppt
Iowa:  ppt
Kansas:   ppt
Louisiana:  ppt
Minnesota:  ppt
Missouri: ppt
Nebraska:  ppt
Texas: ppt

Midwest
Midwest:   ppt
Illnois:  ppt
Indiana: ppt
Michigan: ppt
Ohio: ppt
Wisconsin:  ppt

Northeast
Northeast: ppt
Connecticut: ppt
Delaware: ppt
Maine: ppt
Maryland: ppt
Massachusetts:  ppt
New Hampshire:  ppt
New Jersey:  ppt
New York:  ppt
Pennsylvania:  ppt
Rhode Island: ppt
Vermont: ppt

Southeast
Southeast:  ppt
Alabama: ppt
Florida:  ppt
Georgia: ppt
Kentucky:  ppt
Mississippi   ppt
North Carolina:  ppt
South Carolina: ppt
Tennessee:  ppt
Virginia: ppt
West Virginia: ppt

Western
Western:  ppt
Arizona: ppt
California: ppt
Colorado: ppt
Idaho:  ppt
Montana: ppt
Nevada:  ppt
New Mexico: ppt
North Dakota:  ppt
Oregon:  ppt
South Dakota:  ppt
Utah: ppt
Washington:  ppt
Wyoming: ppt

Impact Analysis of Pennsylvania RACT II Rule on Downwind Monitor Ozone Concentrations
Prepared by Alpine Geophysics LLC January 2016   
pdf

Estimation of Pennsylvania RACT II Rule on Pennsylvania Ozone Season NOx Emissions from
Electric Generation Units Prepared by Olympus Power, LLC January 2016   
pdf

Source Apportionment Scenario Modeling Results and Comparison to the 2017 Cross State Air
Pollution Rule Modeling Platform Prepared by Alpine Geophysics LLC January 2016  
pdf

Review of CAMx HMAX Configuration in Cross State Air Pollution Rule Air Quality Modeling
Prepared by: Alpine Geophysics, LLC January 2016   
pdf

Model Performance Review at Monitors with Complex Meteorology Land-Water Interfaces
Prepared by: Alpine Geophysics, LLC January 2016   
pdf

Independent, Sector-Specific Source Apportionment Modeling of the 2017 Cross State Air
Pollution Rule Modeling Platform Prepared by: Alpine Geophysics, LLC January 2016   
pdf

NOx Emissions and Rate Comparison Data Ozone Season NOx Emissions and Rates - Units
with Lowest Historical Ozone Season NOx Emissions Exceeding CSAPR Proposed Budget
Allocations Prepared by Alpine Geophysics, LLC January 2016
pdf

"CSAPR Documented Emission Reductions, Integrated Planning Model Control Scenarios, and
Associated Nonattainment Ozone Changes" Prepared by Alpine Geophysics, LLC January
2016
pdf

"Alternate Design Value Calculation and Attainment Demonstration" prepared by Alpine
Geophysics, LLC January 2016
pdf

"Current Ozone Design Values and Widespread Attainment of the 2008 8-hr Ozone NAAQS"
prepared by Alpine Geophysics, LLC January 2016
pdf

"Maryland Analyses of Good Neighbor SIPs" Tad Aburn, Air Director Maryland Department of
the Environment, MOG Meeting Cincinnati, OH May 7, 2015   
pptx

"Improving Air Quality in the Washington/Baltimore Corridor - A Critical Role for Transportation
Planners", Tad Aburn, Air Director Maryland Department of the Environment, TAC Meeting,
July 17, 2014
pptx pdf

"CSAPR Remand Red Lines Analysis", Greg Stella, Alpine Geophysics. pdf

NOx Emissions (ERTAC) "Master file of emission controls 2011 through 2018" - August 18,
2014
xls    xlsx

NOx Emissions (ERTAC) "MOG EGU Data Review Directions" - August 18, 2014 pdf


OSAT Modeling May 2012
Harford Monitor Emission and Air Quality Trends Review
pdf


OSAT Modeling Analysis March 2012
OSAT Modeling Analysis

Impacts of Updated Design Values on Determinations of Contributions to Nonattainment and
Maintenance in Cross State Air Pollution Rule prepared by Alpine Geophysics October 2011
revised January 2012
Impacts of Updated DV Memorandum   

Selected Graphics from Impacts of Updated Design Values on Determinations of Contributions
to Nonattainment and Maintenance in the Cross State Air Pollution Rule revised January 2012
Selected Graphics-Impacts of Updated DV Memorandum

LADCO Submittals
Attainment Modeling and Design Value Analyses for 8-hr Ozone and PM2.5 Attainment
Demonstrations in the Midwestern and Northeastern United States prepared by Alpine
Geophysics September 28, 2010
Attainment Modeling and Design Value Analyses

"MOG Attainment Modeling –Implications for Proposed Transport Rule" - presented by David
M. Flannery on behalf of the Midwest Ozone Group at the LADCO Regional Air Quality
Workshop on October 26, 2010   
pdf

"Analysis of MOG and LADCO’S FGD and SCR Capacity and Cost Assumptions in the
Evaluation of Proposed EGU 1 and  EGU 2 Emission Controls"  prepared by James Marchetti
and Edward Cichanowicz and submitted to Midwest Regional Planning Organization January
19, 2007
pdf

"Comments on “Benefit Study of MRPO Candidate Control Options for Electricity Generation”
prepared by Leland Deck, Ph.D. Stratus Consulting Inc. for LADCO August 25, 2006  
pdf

"Evaluation of the Midwest RPO Interim Measures and EGU1 and EGU2" prepared by James
Marchetti, Michael Hein, and Edward Cichanowicz and submitted to Midwest Regional Planning
Organization August 1, 2005
pdf

"Evaluation of the Midwest RPO Interim Measures and EGU1 and EGU2" prepared by James
Marchetti, Michael Hein, and Edward Cichanowicz and submitted to Midwest Regional Planning
Organization August 1, 2005
pdf

"Evaluation of the Midwest RPO Interim Measures and EGU1 and EGU2" presentation by
James Marchetti, Michael Hein, and Edward Cichanowicz and submitted to Midwest Regional
Planning Organization Workshop June 28, 2005
pdf

"Comparison of EGU1 and EGU2 to Consent Decrees and BACT Limits" - prepared by J.
Edward Cichanowicz and James Marchetti submitted to the Midwest Regional Planning
Organization Regional Workshop June 28, 2005  
pdf

"Developing an Emissions Trading Program for Regional Haze" prepared by Dr. David Harrison
Senior Vice President NERA Economic Consulting and presented at the Midwest Regional
Planning Organization Regional Workshop June 28, 2005
pdf

"Comments on Emission Standards, Schedule Proposed in interim White Paper" prepared by
James Marchetti, Michael Hein, and Edward Cichanowicz consultants to MOG and UARG and
presented at the Midwest Regional Planning Organization Workshop March 9, 2005  
pdf