Here's our collection of reports which we have prepared since 1987. All of the reports generated from CRC E-23 sites are grouped together by city. Past work has been listed in chronological order. Only the reports which have been electronically converted are listed here. Check the Publications Listing for a complete list of our published reports. All of the reports listed here are in portable document format (pdf).

California HDDV Reports

Peralta Weigh Station (Anaheim Hills, CA) and the Port of Los Angeles (Wilmington, CA)
2008, 2009, 2010

E-23 Site Reports

Chicago, IL / Algonquin Rd & I-290
1997, 1998, 1999, 2000, 2002, 2004, 2006

Denver, CO / 6th Avenue & I-25
1999, 2000, 2001, 2003, 2005, 2007

Omaha, NE
2002, 2004

Riverside, CA / I-215 & 60 & 91
1999, 2000, 2001

Tulsa, OK / US 64 & US 169
2003

West Los Angeles, CA / LaBrea Blvd. & I-10
2001, 2003 , 2005

Phoenix, AZ / E. Sky Harbor Blvd. & 143
1998, 1999, 2000, 2002, 2004, 2006

Listing of Additional Electronic Reports

An Analysis of On-Road Remote Sensing As A Tool For Automobile Emissions Control, D.H. Stedman and G.A. Bishop, Final Report to the Illinois Department of Energy and Natural Resources, ILENR/RE-AQ-90/05, 1990.

Evaluation of A Remote Sensor for Mobile Source CO Emissions, D.H. Stedman and G.A. Bishop, EPA Publication 600/4-90/032, 1990.

Remote Sensing of Automobile Exhaust, P.L. Guenther, D.H. Stedman, G.A. Bishop, J.W. Hannigan, J.H. Bean and R.W. Quine, Final Report to the American Petroleum Institute, Publication No. 4538, 1991.

On-Road Carbon Monoxide and Hydrocarbon Remote Sensing in The Chicago Area, D.H. Stedman, G.A. Bishop, J.E. Peterson, P.L. Guenther, I.F. McVey and S.P. Beaton, Final Report to the Illinois Dept. of Energy and Natural Resources, ILENR/RE-AQ-91/14, 1991.

Remote Sensing Enhanced Motor Vehicle Emissions Control For Pollution Reduction in the Chicago Metropolitan Area: Siting and Issue Analysis, C.E. Lyons, D.H. Stedman, Final Report to Illinois Department of Energy and Natural Resources, ILENR/RE-AQ-91/15, 1991.

On-Road Remote Sensing of CO Emissions in the Los Angeles Basin, D.H. Stedman, G.A. Bishop, J.E. Peterson and P.L. Guenther, Final report to the California Air Resources Board under Contract No. A932-189, 1991.

Melbourne Automobile Emissions Study, D. H. Stedman and Y. Zhang, 1992.

Remote Sensing of On-Road Vehicle Emissions, D.H. Stedman, G.A. Bishop, P.L. Guenther, J.E. Peterson, S.P. Beaton and I.F. McVey, Final Report to Coordinating Research Council under Contract No. VE-8-1, 1992.

Provo Pollution Prevention Program: A Pilot Study of the Cost-Effectiveness of an On-Road Vehicle Emissions Reduction Program, D. H. Stedman, G. A. Bishop, J. E. Peterson and T. Hosick, Final Report, Jan., 1993.

On-Road Remote Sensing of CO and HC Emissions in California, D.H. Stedman, G.A. Bishop, S.P. Beaton, J.E. Peterson, P.L. Guenther, I.F. McVey and Y. Zhang, Final Report, Contract No. A032-093, California Air Resources Board, Feb., 1994.

On-Road NO_x Emissions Intercomparison of On-Board Measurements and Remote Sensing, J.W. Butler, C.A. Gierczak, G. Jesion, D.H. Stedman and J.M. Lesko, Final Report (Ford Motor Co.), CRC Report No. VE-11-6, Feb., 1994.

On-Road Carbon Monoxide and Hydrocarbon Remote Sensing in the Chicago Area in 1992, D.H. Stedman, Y. Zhang, G.A. Bishop, S.P. Beaton and P.L. Guenther, Final report to American Petroleum Institute, Jul., 1994.

Final Report Tucson Intersection Study of Automobile Emissions, A.K. Hodgson, Y. Zhang, D.H. Stedman, Sept. 1994.

On-Road Remote Sensing of Vehicle Emissions in Monterrey, N.L. Mexico, G.A. Bishop and D.H. Stedman, Final Report to The World Bank Group, July, 1995.

Final Technical Report for ITS for Voluntary Emission Reduction: An ITS Operational Test Using Real-Time Vehicle Emissions Detection, G.A. Bishop, D.H. Stedman and R.B. Hutton, Final Report to CDOT, May, 1998.

On-Road Remote Sensing of Heavy-duty Diesel Truck Emissions in the Austin-San Marcos Area: August 1998, J.A. Morris, G.A. Bishop and D.H. Stedman, Report prepared for Espey, Huston & Assoc., Inc., Nov., 1998.

1998 Prelimnary Snowmobile Emission Survey in Yellowstone National Park, Final Report for National Park Service, Dec., 1998.

Remote Sensing of Railroad Locomotive Emissions: A Feasibility Study, P.J. Popp, G.A. Bishop and D.H. Stedman, Final Report prepared for FHA, Feb. 12, 1999.

Real Time Remote Sensing of Snowmobiles Emissions at Yellowstone National Park: An Oxygenated Fuel Study, 1999, J.A. Morris, G.A. Bishop and D.H. Stedman, prepared for Western Regional Biomass Energy Program, Apr., 1999.

RSD Studies in Austin, 1998, S.S. Pokharel, D.H. Stedman and G.A. Bishop, Oct. 1999.

Analysis of Remote Sensing Data for Development of I/M Program Evaluation Protocols, S.S. Pokharel, G.A. Bishop and D.H. Stedman, Final Report to U.S. EPA, Jan. 2000.

RSD Versus IM240 Fleet Average Correlations, S.S. Pokharel, D.H. Stedman and G.A. Bishop, presented at the 10th CRC On-Road Vehicle Emissions Workshop, Mar. 2000.

Surrounding Denver Metro Smart Sign Study Summer 2000, M. Duncan and D.H. Stedman, Oct. 2000.

New Emission Test Would Cost More, Do Less, D. H. Stedman, Rocky Mountain News, Oct. 6, 2000.

Fuel-Based On-Road Motor Vehicle Emissions Inventory for the Denver Metropolitan Area, S.S. Pokharel, G.A. Bishop and D.H. Stedman, presented at the International Emission Inventory Conference, Denver, CO. May 2001. {presentation overheads }

On-Road Motor Vehicle Emissions Measurments Worldwide, S.S. Pokharel, G.A. Bishop and D.H. Stedman, presented at Denver University to a group of visiting Chinese dignitaries, Denver, CO. July 2001. {presentation overheads}

Motorcycle Emissions System: Multireflection Optics for non-contact measurement of small emissions plumes, D.H. Stedman, presented to Environmental Systems Products, Tucson, AZ. July 2001. {presentation overheads}

Interpreting Remote Sensing NOx Measurements, Robert Slott, Donald Stedman and Saj Pokharel, presented at the Fall Fuels & Lubricants Meeting, San Antonio, TX., 2001-01-3640, 2001.

How to Evaluate an On-Road Remote Sensor, D.H. Stedman, Oct. 2001.

Preliminary Studies Using Remote Sensing to Evaluate I/M Effectiveness, S.S. Pokharel, G.A. Bishop and D.H. Stedman, Final Report to U.S. EPA, Aug. 2002.

Remote Sensing: A New Tool for Automobile Inspection & Maintenance, Donald H. Stedman, Independence Institute, Issue Paper 1-2002, January 2002.

Opacity Enhancement of the On-Road Remote Sensor for HC, CO and NO, D.H. Stedman and G.A. Bishop, Final Report prepared for CRC-E56-2, Feb., 2002.

On-Road Emissions of Motor Vehicles in Brazil: Current Status and Future Possibilities, Donald H. Stedman , presented at the First International Seminar on Air Quality in Urban Industrialized Centers, Vitoria, Brazil, May 2002.

FEAT Quality Assurance and Standard Operating Procedure Document, Donald H. Stemdan and Gary A. Bishop, November, 2003.

FEAT Monochromator User's guide, Gary A. Bishop, November, 2003.

A Five-Channel, Single Detector, Emission Remote Sensor, M.J. Williams, D.H. Stedman, G.A. Bishop and R.J. Quine, presented at the 13th CRC On-Road Vehicle Emissions Workshop, San Diego, April 2003. {presentation overheads}.

A History of On-Road Emissions and Emissions Deterioration, D.H. Stedman and G.A. Bishop, presented at the 14th CRC On-Road Vehicle Emissions Workshop, San Diego, March 2004. {presentation overheads}.

High Temperature and Fuel Impacts on HC Emissions, R. Barrett and D.H. Stedman, presented at the 14th CRC On-Road Vehicle Emissions Workshop, San Diego, March 2004. {poster}.

Infrared Thermal Imaging of Automobiles, A.M. Monateri, D.H. Stedman and G.A. Bishop, presented at the 14th CRC On-Road Vehicle Emissions Workshop, San Diego, March 2004. {poster}.

On-Road Emissions in Asia Measured by Remote Sensing, D.H. Stedman and G.A. Bishop, presented at the 15th CRC On-Road Vehicle Emissions Workshop, San Diego, April 2005. {presentation overheads}.

Vehicle Remote Sensing for Nitrogen Dioxide, T.R. Dalton, G.A. Bishop and D.H. Stedman, presented at the 15th CRC On-Road Vehicle Emissions Workshop, San Diego, April 2005. {poster}.

Yellowstone Winter Air Quality Study: Winter Vehicle Emissions, J.D. Ray and G. Bishop, presented at the Fall National Atmospheric Deposition Program Technicla Meeting, Jackson, WY, 2005. {poster}

In-use emission measurements of snowmobile and snowcoahes in Yellowstone National Park, G.A. Bishop, D.A. Burgard, T.R. Dalton and D.H. Stedman, Final Report prepared for the National Park Service, January 2006.

The Weekend Effect: the science suggests that we are embarking on an expensive policy which will harm the environment, D. H. Stedman, presented at the 2006 Diesel Engine-Efficiency and Emissions Research (DEER) Conference, Detroit, August 2006. {presentation overheads}

Portable emission measurements of snowcoaches and snowmobiles in Yellowstone National Park, G.A. Bishop, R. Stadtmuller, D.H. Stedman and J.D. Ray, Final Report prepared for the National Park Service, January 2007. {poster}

Signal to Noise Improvements in On-road NO, SO2, and NH3 Measurements using a Multi-component Classical Least Squares Fitting Approach, G.A. Bishop and D.H. Stedman, presented at the 18th CRC On-road Vehicle Emissions Workshop, San Diego, April 2008. {poster}

On-road motor vehicle emissions including ammonia, sulfur dioxide and nitrogen dioxide, D.H. Stedman, G.A. Bishop and A. Peddle, presented at the 19th CRC On-road vehicle Emissions Workshop, San Diego, March 2009. {poster}

On-Road Motor Vehicle Emissions including NH3, SO2 and NO2, D.H. Stedman, G.A. Bishop and A. Peddle, Final Report to the California Air Resources Board, October 2009.

Multi-Species On-Road Remote Sensing of Vehicle Emissions in Van Nuys, California - August 2010, G.A. Bishop, B. Schuchmann and D.H. Stedman, Final Report to the National Renewable Energy Laboratory, December 2010.