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Contact West Coast Collaborative

West Coast Collaborative: Partnering to Reduce Diesel Emissions

Newsletter

WCC maintains a monthly newsletter called The Communicator that shares relevant resources, funding opportunities, news, and tools to subscribers to help share diesel emission reduction information. Outside of our newsletter, WCC also sends out occasional messages to keep our subscribers up to date.

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On this page:
  • Leadership
  • Alternative Fuels
  • Sectors
  • Outreach
  • General Inquiries

West Coast Collaborative (WCC) is organized and led by EPA's Regions 9 and 10. Region 9 covers the area encompassing the states of Arizona, California, Hawaii, and Nevada, the Tribes therein, as well as the US Pacific territories. Region 10 covers the area encompassing the states of Alaska, Idaho, Oregon, and Washington, as well as the Tribes therein.

Sector contacts appear below, or you can go directly to our contact form to submit a general inquiry.

Leadership

Region 9 Co-Lead

Esperanza Perez
(415) 972-3261
perez.esperanza@epa.gov

Region 10 Co-Lead

Rebecca Derr
(206) 553-1599
derr.rebecca@epa.gov

Alternative Fuels

Efforts to reduce diesel emissions often employ the use of Alternative Fuels and require implementation of novel Infrastructure. To discuss with your regional expert on these fuels or discuss novel initiatives in alternative fuel infrastructure, please contact Region 9's Victoria Robbins, or Region 10's Danielle Shannon.

Region 9 Alt-Fuels

Victoria Robbins
(415) 972-3858
robbins.victoria@epa.gov

Region 10 Alt-Fuels

Danielle Shannon
(206) 553-1260
shannon.danielle@epa.gov

West Coast Collaborative's staff is organized by technologic Sector and by Outreach group. To discuss a particular technology type or to learn more about programming that is relevant only to a particular group, please contact our relevant staff as shown below.

Sectors

Agriculture

EPA Region 9

Dana Mayfield
(415) 972-3008
mayfield.dana@epa.gov

EPA Region 10

Becky Torgrimson
(208) 378-5774
torgrimson.becky@epa.gov

Locomotives & Rail

EPA Region 9

Gabriela Baeza-Castaneda
(213) 244-1815
baeza-castaneda.gabriela@epa.gov

EPA Region 10

Beth Carper
(206) 553-1906
carper.beth@epa.gov

Public Fleets

EPA Region 9

M. Miglio
(415) 947-4128
miglio.m@epa.gov

EPA Region 10

TBD

Trucking

EPA Region 9

Lauren Badertscher
(415) 947-4213
badertscher.lauren@epa.gov

EPA Region 10

Rebecca Derr
(206) 553-1599
derr.rebecca@epa.gov

Sectors

Construction & Non-Road

EPA Region 9

Victoria Robbins
(415) 972-3858
robbins.victoria@epa.gov

EPA Region 10

Karl Pepple
(206) 553-1778
pepple.karl@epa.gov

Ports

EPA Region 9

Kimberly Mak
(415) 947-4155
mak.kimberly@epa.gov

EPA Region 10

Beth Carper
(206) 553-1906
carper.beth@epa.gov

School Buses

EPA Region 9

Lauren Badertscher
(415) 947-4213
badertscher.lauren@epa.gov

EPA Region 10

Danielle Shannon
(206) 553-1260
shannon.danielle@epa.gov

Outreach

Tribal

EPA Region 9

M. Miglio
(415) 947-4128
miglio.m@epa.gov

EPA Region 10

Kelly Patterson
(206) 553-1755
patterson.kelly@epa.gov

Pacific Island Territories

EPA Region 9

Trina Martynowicz
(415) 972-3474
martynowicz.trina@epa.gov

General Inquiries

West Coast Collaborative

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Last updated on May 5, 2025
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