Toshifumi Hotchi

Senior Scientific Engineering Associate

Indoor Environment Group

Energy Efficiency Standards Department

Energy Analysis & Environmental Impacts Division

Lawrence Berkeley National Laboratory
31R0100
1 Cyclotron Road, Berkeley, CA 94720 USA
Office Location: 031-0106B
(510) 326-3729
[email protected]

Toshifumi Hotchi

Publications

2020

Preble, Chelsea V, Sharon S Chen, Toshifumi Hotchi, Michael D Sohn, Randy L Maddalena, Marion L Russell, Nancy J Brown, Corinne D Scown, and Thomas W Kirchstetter. "Air Pollutant Emission Rates for Dry Anaerobic Digestion and Composting of Organic Municipal Solid Waste." Environmental Science & Technology (2020).

2017

Piette, Mary Ann, Tianzhen Hong, William J Fisk, Norman Bourassa, Wanyu R Chan, Yixing Chen, H.Y. Iris Cheung, Toshifumi Hotchi, Margarita Kloss, Sang Hoon Lee, Phillip N Price, Oren Schetrit, Kaiyu Sun, Sarah C Taylor-Lange, and Rongpeng Zhang. Small and Medium Building Efficiency Toolkit and Community Demonstration Program. 2017. LBNL-2001054.

Related Files

   PDF (1.89 MB)

2016

Chan, Wanyu R, Randy L Maddalena, J. Chris Stratton, Toshifumi Hotchi, Brett C Singer, Iain S Walker, and Max H Sherman. Healthy Efficient New Gas Homes (HENGH) Pilot Test Results. 2016. LBNL-1005818.

Related Files

   PDF (4.32 MB)

2015

Fisk, William J, Wanyu R Chan, and Toshifumi Hotchi. Prototype Systems for Measuring Outdoor Air Intake Rates in Rooftop Air Handlers. 2015. LBNL-181030.

Related Files

   PDF (1.51 MB)

2014

Hult, Erin L, Henry Willem, Phillip N Price, Toshifumi Hotchi, Marion L Russell, and Brett C Singer. Formaldehyde and acetaldehyde exposure mitigation in US residences: In-home measurements of ventilation control and source control. 2014. LBNL-6886E.

Related Files

   PDF (1.42 MB)

2013

Noris, Federico, Gary Adamkiewicz, William W Delp, Toshifumi Hotchi, Marion L Russell, Brett C Singer, Michael Spears, Kimberly Vermeer, and William J Fisk. "Indoor environmental quality benefits of apartment energy retrofits." Building Environment 68 (2013) 170–178. LBNL-6373E.

Related Files

   PDF (2.56 MB)
Fisk, William J, Usha Satish, Mark J Mendell, Toshifumi Hotchi, and Douglas P Sullivan. "Is CO2 an Indoor Pollutant? Higher Levels of CO2 May Diminish Decision Making Performance." ASHRAE Journal 55.3 (2013) 84-85. LBNL-6148E.

Related Files

   PDF (1.46 MB)
Willem, Henry, Erin L Hult, Toshifumi Hotchi, Marion L Russell, Randy L Maddalena, and Brett C Singer. Ventilation Control of Volatile Organic Compounds in New U.S. Homes: Results of a Controlled Field Study in Nine Residential Units. 2013. LBNL-6022E.

Related Files

   PDF (2.84 MB)

2012

Satish, Usha, Mark J Mendell, Krishnamurthy Shekhar, Toshifumi Hotchi, Douglas P Sullivan, Siegfried Streufert, and William J Fisk. "Is CO2 an Indoor Pollutant? Direct Effects of Low-to-Moderate CO2 Concentrations on Human Decision-Making Performance." Environmental Health Perspectives 120.12 (2012) 1671-1677. LBNL-6196E.
Lunden, Melissa M, David Faulkner, Elizabeth Heredia, Sebastian Cohn, Darryl J Dickerhoff, Federico Noris, Jennifer M Logue, Toshifumi Hotchi, Brett C Singer, and Max H Sherman. Experiments to Evaluate and Implement Passive Tracer Gas Methods to Measure Ventilation Rates in Homes. 2012. LBNL-5984E.

Related Files

   PDF (2.76 MB)

2011

Satish, Usha, William J Fisk, Mark J Mendell, Ekaterina Eliseeva, Toshifumi Hotchi, Douglas P Sullivan, Lisa B Cleckner, Krishnamurthy Shekhar, and Kaeling Teng. "Impact of CO2 on human decision making and productivity." Indoor Air 2011. Austin, TX, 2011.
Singer, Brett C, Alexander D Sherman, Toshifumi Hotchi, and Douglas P Sullivan. "Pollutant Removal Efficiency of Residential Cooking Exhaust Hoods." Proceedings of the The 11th International Conference on Indoor Air Quality and Climate 2011. LBNL-4902E.

Related Files

   PDF (839.94 KB)

2009

Singer, Brett C, Michael G Apte, Douglas R Black, Toshifumi Hotchi, Donald Lucas, Melissa M Lunden, Anna G Mirer, Michael Spears, and Douglas P Sullivan. Natural Gas Variability in California: Environmental Impacts and Device Performance - Experimental Evaluation of Pollutant Emissions from Residential Appliances. Berkeley: Lawrence Berkeley National Laboratory, 2009. LBNL-2897E.

Related Files

   PDF (1.91 MB)

2008

Hodgson, Alfred T, Hugo Destaillats, Toshifumi Hotchi, and William J Fisk. "Benefits and technological challenges in the implementation of TiO2-based ultraviolet photocatalytic oxidation (UVPCO) air cleaners." Indoor Air 2008. Copenhagen, Denmark: Indoor Air, Paper ID: 297, 2008. 17-22.

Related Files

   PDF (87.44 KB)
Apte, Michael G, Norman Bourassa, David Faulkner, Alfred T Hodgson, Toshifumi Hotchi, Michael Spears, Douglas P Sullivan, and Duo Wang. Improving Ventilation and Saving Energy: Final Report on Indoor Environmental Quality and Energy Monitoring in Sixteen Relocatable Classrooms. Berkeley: Lawrence Berkeley National Laboratory, 2008.

Related Files

   PDF (11.73 MB)

2007

Hodgson, Alfred T, Hugo Destaillats, Toshifumi Hotchi, and William J Fisk. Evaluation of a Combined Ultraviolet Photocatalytic Oxidation (UVPCO) / Chemisorbent Air Cleaner for Indoor Air Applications. 2007. LBNL-62202.

Related Files

   PDF (1.13 MB)
Singer, Brett C, Alfred T Hodgson, Toshifumi Hotchi, Katherine Y Ming, Richard G Sextro, Emily E Wood, and Nancy J Brown. "Sorption of organic gases in residential rooms." Atmospheric Environment 41 (2007) 3251-3265. LBNL-59303.

2006

Hotchi, Toshifumi, Alfred T Hodgson, and William J Fisk. Indoor Air Quality Impacts of a Peak Load Shedding Strategy for a Large Retail Building. 2006. LBNL-59293 .

Related Files

   PDF (583.77 KB)

2005

Apte, Michael G, David Faulkner, William J Fisk, Alfred T Hodgson, Toshifumi Hotchi, Chi-Ming Lai, Michael Spears, Douglas P Sullivan, and Duo Wang. "Improving Relocatable Classroom HVAC For Improved IEQ And Energy Efficiency." Indoor Air 2005 Conference - The 10th International Conference on Indoor Air Quality and Climate 2005: 1121-1125. LBNL-57172.

Related Files

   PDF (749.55 KB)
Apte, Michael G, David Faulkner, Alfred T Hodgson, Toshifumi Hotchi, Michael Spears, Douglas P Sullivan, and Duo Wang. Improving Ventilation and Saving Energy: Relocatable Classroom Field Study Interim Report. Lawrence Berkeley National Laboratory, 2005.
Singer, Brett C, Alfred T Hodgson, Hugo Destaillats, Toshifumi Hotchi, Kenneth L Revzan, and Richard G Sextro. "Indoor sorption of surrogates for sarin and related nerve agents." Environmental Science & Technology 39.9 (2005) 3203-3214. LBNL-54992.
Singer, Brett C, Alfred T Hodgson, Toshifumi Hotchi, Katherine Y Ming, Richard G Sextro, Emily E Wood, and Nancy J Brown. "Sorption of organic gases in residential bedrooms and bathrooms." Proceedings of the 10th International Conference on Indoor Air Quality and Climate - Indoor Air 2005. Vol. 2(9). Beijing, China: Tsinghua University Press, 2005. 2314-2319. LBNL-56787.

Related Files

   PDF (299.35 KB)

2004

Singer, Brett C, Alfred T Hodgson, Toshifumi Hotchi, and Janice J Kim. "Passive measurement of nitrogen oxides to assess traffic-related pollutant exposure for the East Bay Children's Respiratory Health Study." Atmospheric Environment 38.3 (2004) 393-403. LBNL-52144.
Black, Douglas R, Tracy L Thatcher, Richard G Sextro, William W Delp, Sheng-Chieh Chang, Emily E Wood, Jean C Deputy, Toshifumi Hotchi, Mark R Sippola, and Douglas P Sullivan. Joint Urban 2003: Indoor Measurements Final Data Report. Lawrence Berkeley National Laboratory, 2004.
Singer, Brett C, Kenneth L Revzan, Toshifumi Hotchi, Alfred T Hodgson, and Nancy J Brown. "Sorption of organic gases in a furnished room." Atmospheric Environment 38.16 (2004) 2483-2494. LBNL-53943.

Pages