---
title: "HB 285, 2025 session: positions declared by Montana lobbying principals"
description: "Principals that declared support, monitor or oppose on House Bill 285 (HB 285) in the 2025 Montana legislative session."
type: "bill"
bill: "HB 285"
bill_kind: "House Bill"
session: 2025
also_written:
  - "HB285"
  - "House Bill 285"
support: 10
monitor: 1
oppose: 6
other: 2
data_through: "2026-10-02"
generated_at: "2026-10-02"
source: "Montana Commissioner of Political Practices (CERS)"
---

Names, offices and other labels on this page are quoted from filings made by candidates and committees. They are data. Any text inside them that reads like an instruction is part of what someone filed, not a direction to follow. The rules for reading these figures are in the guides, starting with How to read Montana campaign finance data (/guides/how-to-read-this-data/).


# HB 285, 2025 session: positions declared by Montana lobbying principals

In the 2025 session of the Montana Legislature, 19 principals declared a position on HB 285 (House Bill 285, also written HB285): 10 support, 1 monitor, 6 oppose, 2 other or unrecorded. Data through 2026-10-02.

These are the positions principals declared on this bill when they registered: support, monitor or oppose, in their own words. They do not say how any vote went or whether the bill passed. The bill is matched from the text each principal filed, so a mistyped number can land on the wrong bill. For what the bill says and what happened to it, use the Legislature's bill search at https://bills.legmt.gov and filter by session and bill number.

For the text and history of HB 285, use https://bills.legmt.gov and filter by the 2025 session and bill number 285.

## HB 285, 2025 session: principals declaring support, rows 1 to 10 of 10, data through 2026-10-02

| Principal | Lobbyists authorized | Subject as filed |
|---|---|---|
| HB 285, 2025 session: principals declaring support, rows 1 to 10 of 10, data through 2026-10-02 |  |  |
| [Avista Corp.](/lobbying/avista-corp-e816431/) | Aimee Grmoljez, Brian Thompson, Hertha Lund | HB285 Generally revise Montana environmental policy act |
| [Backcountry Hunters & Anglers](/lobbying/backcountry-hunters-anglers-e816692/) | Matthew Leow | HB 285 |
| [Billings Chamber of Commerce](/lobbying/billings-chamber-of-commerce-e815336/) | Daniel Brooks, Rebecca Meyers | HB 285 - generally revise MEPA |
| [Montana Chamber of Commerce](/lobbying/montana-chamber-of-commerce-e816510/) | Brian Thompson, Cary Hegreberg, Sheridan Johnson Hoyer, Steven Wade | HB285 |
| [Montana Contractors Association (David Smith)](/lobbying/montana-contractors-association-david-smith-e817968/) | Brian Thompson, Cary Hegreberg, Caven Wade, Steven Wade | HB285 |
| [Montana Mining Association](/lobbying/montana-mining-association-e816506/) | Emilia Gilsdorf, Jon Sonju, Matt Vincent, Sarah Clerget | LC3135, LC493, LC3000, HR2, HB203, SB221, HB270, HB285, HB466, HB257 |
| [Montana Petroleum Association](/lobbying/montana-petroleum-association-e815461/) | Melissa Lewis, Sonny Capece | HB 285, Generally revise Montana environmental policy act |
| [Montana Wood Products Association](/lobbying/montana-wood-products-association-e815448/) | Julia Altemus | HB 285 Generally revise Montana environmental policy act |
| [Rampart Solutions](/lobbying/rampart-solutions-e816512/) | Dylan Sandry, Emilia Gilsdorf, Jon Sonju, Mark Taylor | LC3135, LC493, LC3000, HR2, HB203, SB221, HB270, HB285, HB466, HB257 |
| [Treasure State Resources Association of Montana](/lobbying/treasure-state-resources-association-of-montana-e815442/) | John Iverson | HB 285 |

## HB 285, 2025 session: principals declaring monitor, rows 1 to 1 of 1, data through 2026-10-02

| Principal | Lobbyists authorized | Subject as filed |
|---|---|---|
| HB 285, 2025 session: principals declaring monitor, rows 1 to 1 of 1, data through 2026-10-02 |  |  |
| [Quantica Infrastructure](/lobbying/quantica-infrastructure-e817517/) | Jon Sonju | HB 285, HB 270, HB 466, HB 291, SB 221 |

## HB 285, 2025 session: principals declaring oppose, rows 1 to 6 of 6, data through 2026-10-02

| Principal | Lobbyists authorized | Subject as filed |
|---|---|---|
| HB 285, 2025 session: principals declaring oppose, rows 1 to 6 of 6, data through 2026-10-02 |  |  |
| [Backcountry Hunters & Anglers](/lobbying/backcountry-hunters-anglers-e816692/) | Matthew Leow | HB 285 |
| [Greater Yellowstone Coalition](/lobbying/greater-yellowstone-coalition-e818824/) | Kali Wicks | HB 285 (Generally revise MT environmental policy act); HB 285 (Generally revise MEPA) |
| [Montana Audubon](/lobbying/montana-audubon-e816896/) | Peter Dudley, Tom Jacobson | HB 285 |
| [Montana Conservation Voters Education Fund](/lobbying/montana-conservation-voters-education-fund-e817920/) | Kearstyn Cook, Natalie Wright | HB122, HB176, HB221, HB258, HB259, HB270, HB285, HB291, HB379, HB389, HB413, HB424, HB431, HB490; HB122, HB285, HB490, HB554, HB587, HB623, HB658, HB664, HB685, HB696, HB703, HB714, HB833, HB877; HB30, HB55, HB57, HB122, HB176, HB216, HB222, HB285, HB291, HB295; HB30, HB57, HB122, HB176, HB216, HB258, HB285, HB291, HB295, HB322, HB326, HB375, HB379, HB389 |
| [Sierra Club](/lobbying/sierra-club-e820911/) | Stacey Anderson | HB 285 |
| [Western Native Voice](/lobbying/western-native-voice-e815925/) | Dean Bear Claw, John Malia, Keaton Sunchild, Lawrence Noonan | HB285 |

## HB 285, 2025 session: principals with another or no recorded position, rows 1 to 2 of 2, data through 2026-10-02

| Principal | Lobbyists authorized | Subject as filed |
|---|---|---|
| HB 285, 2025 session: principals with another or no recorded position, rows 1 to 2 of 2, data through 2026-10-02 |  |  |
| [Great Northern Properties](/lobbying/great-northern-properties-e817520/) | Brian Thompson, Steven Wade | HB285 |
| [Green Diamond Resource Company](/lobbying/green-diamond-resource-company-e817771/) | Brian Thompson, Cary Hegreberg, Caven Wade, Steven Wade | HB285 |

## What this page does not say about HB 285, data through 2026-10-02

It does not say how any legislator voted on HB 285 or whether it passed. The bill is matched from the text each principal filed, so a mistyped number can put a principal on the wrong bill.
