Registered lobbyist
Mariana Rosales
The Nature Conservancy · 301-897-8570 · on file 2023 to 2026
Clients on file
1
1 in Nov 2025 - Oct 2026
Reported compensation
$22,180
all years on file
Bills testified on
21
20 for · 1 against · 0 info
Got their outcome
25%
5 of 20 decided bills
Who they are and whom they represent
AI profiles turn on once ANTHROPIC_API_KEY is set on the server.
Testimony on record
2025 Regular Session6 appearances
| Bill | Position | Appearing for | Outcome |
|---|---|---|---|
| HB 84 Transportation – Major Highway Capacity Expansion Projects and Impact Assessments (Transportation and Climate Alignment Act of 2025) | FAVPDF | The Nature Conservancy | Did not advance |
| HB 128 Climate Change Adaptation and Mitigation - Total Assessed Cost of Greenhouse Gas Emissions - Study and Reports | FAVPDF | The Nature Conservancy | Vetoed |
| HB 398 Abundant Affordable Clean Energy - Procurement and Development (AACE Act) | FAVPDF | The Nature Conservancy | Did not advance |
| SB 395 Transportation - Major Highway Capacity Expansion Projects and Impact Assessments (Transportation and Climate Alignment Act of 2025) | FAVPDF | The Nature Conservancy | Did not advance |
| SB 399 Natural Resources - Wildland Areas - Overhead Transmission Lines | UNFPDF | The Nature Conservancy | Enacted |
| SB 425 Environment - Coal Combustion By-Products - Fees, Coordinating Committee, and Regulations | FAVPDF | The Nature Conservancy | Enacted |
2024 Regular Session15 appearances
| Bill | Position | Appearing for | Outcome |
|---|---|---|---|
| HB 130 Department of General Services - State Buildings and Facilities - Energy Conservation and Greenhouse Gas Emissions Reductions | FAVPDF | The Nature Conservancy | Did not advance |
| HB 166 Renewable Energy Portfolio Standard - Eligible Sources - Alterations (Reclaim Renewable Energy Act of 2024) | FAVPDF | The Nature Conservancy | Did not advance |
| HB 258 Renewable Energy - Customer-Sited Solar Program | FWAPDF | The Nature Conservancy | Did not advance |
| HB 397 Public Utilities – Thermal Energy Network Systems – Authorization and Establishment (Working for Accessible Renewable Maryland Thermal Heat (WARMTH) Act) | FAVPDF | The Nature Conservancy | Enacted |
| HB 689 Electric Vehicles – Repeal of Excise Tax Credit and Establishment of Rebate Program | FWAPDF | The Nature Conservancy | Passed both chambers |
| HB 864 Energy Efficiency and Conservation Plans | FAVPDF | The Nature Conservancy | Enacted |
| HB 990 Environment - Greenhouse Gas Emissions Reductions - Manufacturers | FAVPDF | The Nature Conservancy | Enacted |
| HB 1193 Environment - Coal Combustion By-Products | FAVPDF | The Nature Conservancy | Did not advance |
| HB 1272 Department of the Environment - Cap-and-Invest Program - Establishment | FAVPDF | The Nature Conservancy | Did not advance |
| HB 1438 Responding to Emergency Needs From Extreme Weather (RENEW) Act of 2024 | FAVPDF | The Nature Conservancy | Did not advance |
| SB 258 Department of General Services - State Buildings and Facilities - Energy Conservation and Greenhouse Gas Emissions Reductions | FAVPDF | The Nature Conservancy | Enacted |
| SB 416 Renewable Energy - Customer-Sited Solar Program | FWAPDF | The Nature Conservancy | Did not advance |
| SB 861 Public Utilities - High-Energy-Use Facilities - Greenhouse Gas Emissions Reductions | FAVPDF | The Nature Conservancy | Did not advance |
| SB 958 Responding to Emergency Needs From Extreme Weather (RENEW) Act of 2024 | FAVPDF | The Nature Conservancy | Did not advance |
| SB 1082 Solar Energy and Energy Storage - Development and State Procurement | FAVPDF | The Nature Conservancy | Did not advance |