










JUST 100
Recognized by JUST Capital
as one of America’s 2025
most just companies
Top Companies for Women
to Work in Trucking -
three years in a row
Recognized among the
Top 100 Internship
Programs
by National Intern Day
2 0 2 4 S U S T A I N A B I L I T Y H I G H L I G H T S
Advance Environmental Stewardship
Engage Stakeholders and Communities
Empower Our People
Execute with Integrity
Scope 1 and 2 GHG Emissions Intensity
(tonnes CO
2
e**/thousand boe
†
input)
ò
2035 Goal
ò
2030 Goal
ò
Progress*
30% REDUCTION
of Scope 1 and 2
GHG emissions intensity by 2030 and
38% REDUCTION
by 2035 from 2014
levels
30%
38%
BY
2030
BY
2035
AND
28%
Methane Emissions Intensity
(methane-scf
‡
/natural gas input-scf
‡
)
ò
2030 Goal
ò
Progress*
75%
75% REDUCTION
of MPLX Natural
Gas and NGL Services methane
emissions intensity by 2030 from
2016 levels
59%
Biodiversity — Sustainable Landscapes
(acres)
ò
2025 Goal
ò
Progress*
~
10,000
acres
Apply sustainable landscapes to
~10,000
acres (~50%)
of compatible Marathon
Pipe Line LLC rights of way by the end of
2025
8,825 acres
Freshwater Withdrawal Intensity
(megaliters/million boe
†
input)
ò
2030 Goal
ò
Progress*
20% REDUCTION
of freshwater
withdrawal intensity by 2030
from 2016 levels
18%
20%
LOWERING OUR CARBON FOOTPRINT
CONSERVING NATURAL RESOURCES
~2.8 billion
gallons of renewable fuels delivered —
making MPC one of the
largest
marketers of renewable fuels in the U.S
.
Wildlife Habitat Council-
certified habitats
~600 million
gallons of renewable
fuels produced in 2024 —
a new
company record
Carbon Capture & Utilization
~390,000 tonnes
of CO
2
captured from MPC
and MPLX operations and joint ventures for use in the
food
and beverage industry
and
industrial applications
1.3 billion+
Btu/hour of energy saved, resulting
in
$28 million+
of cost savings
29%
reduction in criteria pollutant
emissions since 2017
Dickinson, North Dakota Renewable Diesel Facility
P
rocessing a
diversified feedstock
slate
Martinez, California Renewable Fuels Facility
Among the
largest
renewable diesel facilities in the world
30 years
OSHA
Voluntary
Protection Program
(VPP) Star
Status
celebrated at our
Garyville refinery
40
OSHA VPP
Star Certifications
across
53
MPC and
MPLX facilities
1 million+
training hours recorded
by employees
~$34 million
invested in communities by
MPC, MPLX, our employees
and fundraising partners
175,000+
social impacts reported as a
result of grants and
sponsorships
5,000+
nonprofits supported
100%
of our operations are in scope
of our Operations Excellence
Management System
14
ACCOUNTABLE AND TRANSPARENT GOVERNANCE
BUILDING RELATIONSHIPS
A CULTURE OF SAFETY
ENGAGED AND ENERGIZED WORKFORCE
11 years
average tenure of
employees
18,000 +
total employees
Sustainability embedded across
multiple
board committees
•
Audit
•
Compensation and
Organization Development
•
Corporate Governance and
Nominating
•
Sustainability and Public
Policy
RENEWABLES AND EMERGING TECHNOLOGIES
U.S. EPA ENERGY STAR® Partner of
the Year - Sustained Excellence Award
$1.2 million+
awarded to first responder
organizations in our
operational footprint
10 of 12
members on MPC’s Board of
Directors are independent
Flyscan
E
nables
early detection
of
threats and hydrocarbon leaks
along pipeline rights-of-way
STAX Engineering
Developing
emissions-capturing
technology on marine vessels in port
57,600+
employee volunteer hours
99%
of employees polled stated MPC clearly
communicates its expectations of ethical behavior
MPC Investments
*Progress as of Dec. 31, 2024 | ** CO
2
e: carbon dioxide equivalent |
†
boe: barrel of oil equivalent |
‡
scf: standard cubic feet
American Fuel & Petrochemical
Manufacturers
Distinguished Safety Award
received
3
of only
4
awards given