Video & Transcript Research : 'particulate matter'
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CA
California 2025-2026 Regular Session
Assembly Environmental Safety Committee and Toxic Materials Committee Jul 15th, 2025
Environmental Safety and Toxic Materials
Transcript Highlights:
- The prevailing winds carry toxic dust, metals, and particulate matter directly to where people live,
- It allows a state agency to exercise its subject matter expertise, robust stakeholder engagement.
- Okay, that matter passes. We will leave it open for missing members. No, that's good.
- It's a matter of trust between physician and patient. That's why SB 646 is so important.
- That matter passes and we'll leave it open. Thank you. Mr. Riefelt, I can't see your mask.
TX
Transcript Highlights:
- The truth of the matter, though, is that any vibration on the bedrock will be felt.
- No matter what it is, anything that's going on in the dirt is not a problem for us.
- So you could move forward with this project if... it would become a matter of economics at that point
- It doesn't matter... ...who's next door.
- We can work with the authors to talk about exactly whether that matters or not.
Keywords:
rock crushing, permits, air quality, environmental monitoring, aggregate production, seismicity, public meeting, land use, SB 1758, cement kiln, portland cement, aggregate production operation, aggregate quarry, semiconductor wafer manufacturing, chip fabrication, semiconductor plant, vibration, seismic disturbance, liability limitation, TCEQ
FL
Florida 2025 Regular Session
December 2, 2025 - 01:00 PM
Transcript Highlights:
- AS A MATTER OF FACT IT'S ONE OF THE REASONS I RAN FOR OFFICE MY COMPANY A LOT BACK IN THE DAY.
- PARTICLES OF SURGICAL SMOKE THAT ARE LESS THAN BUT THAT'S LESS THAN 5 MICRONS IN SIZE WHILE LESS THAN PARTICULATE
- MATTER IT IS AT ONE POINT OR SMALLER.
- I ALWAYS SAY TO OUR NEW EMPLOYEES AT ORIENTATION THAT OUR STAFF HAVE ONE JOB AND IT DOES NOT MATTER WHICH
US
US Federal 2025-2026 Regular Session
US House Floor Proceedings (Wednesday, April 15, 2026)
US Federal House Floor Meeting
Transcript Highlights:
- It's a matter of of Representatives. It's a matter of public<01:15:11.840>
record. - Doctors and scientists widely consider fine particulate matter to be one of the most toxic air pollutants
- matter and ozone pollution.
- Doctors and scientists widely consider fine particulate matter to be one of the most toxic air pollutants
- matter and ozone pollution.
NM
New Mexico 2026 Regular Session
Senate - Conservation Jan 29th, 2026 at 09:13 am
Senate Conservation
Transcript Highlights:
- No matter the driver, whether it is weather, environment, something about the people here, we're trying
- It was emitting particulate matter with tailings and benzene.
- Then that matters for our farmers and ranchers, as well as for our eaters alike.
- So if it was a straight pass-through, they wouldn't apply that if it's just a ledger matter.
- So if it was a straight pass-through, they wouldn't apply that if it's just a ledger matter.
TX
Transcript Highlights:
- Let me get the voting done, so we'll bring it back up as a matter of pending business.
- The Chair brings up as a matter of... As a pending business, Senate Bill 2188 by Senator Hinojosa.
- The Chair lays out as a matter of pending business, Senate Bill 2230 by Senator Hinojosa.
- They were required to meet the particulate matter standard that was set out by the EPA, which is a stricter
- Chairman, just a matter of comment, and I understand this is chip production.
Keywords:
rock crushing, permits, air quality, environmental monitoring, aggregate production, seismicity, public meeting, land use, SB 1758, cement kiln, portland cement, aggregate production operation, aggregate quarry, semiconductor wafer manufacturing, chip fabrication, semiconductor plant, vibration, seismic disturbance, liability limitation, TCEQ
NV
Nevada 2025 Regular Session
Assembly Committee on Commerce and Labor May 31st, 2025 at 11:30 pm
Commerce and Labor
Transcript Highlights:
- The division is neutral on Senate Bill 316 as a matter of policy.
- Smoke from wildfires contains fine particulate matter, which is a harmful and dangerous pollutant that
Keywords:
public employees, police officers, benefits, appropriation, law enforcement, medical debt, collection agency, healthcare, consumer protection, financial assistance, occupational safety, air quality, greenhouse gases, employee monitoring, safety program, hemp, hemp products, cannabidiol, CBD, cannabis
TX
Transcript Highlights:
- We've talked about fine and coarse particulate matter from batch plants.
- Those experiences, from advising on legislation to working on the state budget and legal matters, have
- Those experiences, from advising on legislation to working on the state budget and legal matters, have
Summary:
The Senate Committee on Nominations met with a quorum and first took up pending nominations from an earlier agenda. Members severed Douglas McReecken, nominated to the Texas Tech University System Board of Regents, from the rest of the list and then voted to report the remaining nominees to the full Senate by a 7-0 vote. The committee then voted on the severed nomination itself and reported Douglas McReecken to the full Senate as well, by a 5-2 vote.
The committee heard testimony from Brooke Pop, reappointed as chair of the Texas Commission on Environmental Quality, and later from Commissioner Katarina Gonzalez, also of TCEQ. Questions focused on whether TCEQ rules comply with state law, ex parte restrictions, public transparency, concrete batch plant permitting, MUD approvals, water availability, illegal dams, enforcement, and the agency’s role in local environmental disputes. Both nominees said they follow the law as written, described internal legal review of rules, and emphasized transparency, public outreach, and enforcement; Gonzalez said she had already sent back two rules she believed did not comply with legislation. Members also discussed TCEQ’s authority limits and the need for clearer public communication about what the agency can and cannot regulate.
The committee also considered Alethea Sullivan, nominated to the Texas Southern University Board of Regents. Questions centered on TSU’s status as an independent institution, the role of HBCUs amid DEI-related legal changes, and student outcomes. Sullivan said she would focus on ensuring taxpayer and student resources produce valuable credentials and noted concerns from her review of graduation and bar passage rates. The committee then heard from Benjamin Barkley, appointed chief executive and public counsel of the Office of Public Utility Counsel. Barkley said OPUC’s main need is additional funding to recruit and retain attorneys and expert witnesses, reduce turnover, and continue representing residential and small commercial consumers in utility rate cases; he said the office was involved in 73 contested cases and saved Texans $2.2 billion in FY 2024. No final action was taken on the later nominees, and the committee recessed with nominations left pending.
OK
Transcript Highlights:
- or a negative reading to the subject matter of which we're studying.
- That's when it's aerosolized when the wind comes sweeping down the plains, it picks up particulate wherever
Keywords:
climatology, emergency declaration, Oklahoma Climatological Survey, environment, weather data, public policy, state governance, natural resources, advisory councils, sunset law, water quality, hazardous waste, solid waste, radiation management, public health, biosolids, land application, environmental quality, agriculture, wastewater treatment
FL
Florida 2025 Regular Session
Environment and Natural Resources Feb 11th, 2025
Transcript Highlights:
- I think that we need as a matter of fact, more research and more information rather than just not supervising
- collecting with those air samples, unable to see as many heavy metal, so many strontium barium, other particulate
- matters that are all toxic to our health.
US
US Federal 2025-2026 Regular Session
US House Floor Proceedings (Wednesday, March 5, 2025)
US Federal House Floor Meeting
Transcript Highlights:
- That includes over 100 tons of toxic organic chemicals and over 60 tons of particulate matter that will
- That includes over 100 tons of toxic organic chemicals and over 60 tons of particulate matter that will
- That includes over 100 tons of toxic organic chemicals and over 60 tons of particulate matter that will
- That includes over 100 tons of toxic organic chemicals and over 60 tons of particulate matter that will
- That includes over 100 tons of toxic organic chemicals and over 60 tons of particulate matter that will
NH
New Hampshire 2025 Regular Session
House Ways and Means (04/29/2025)
Transcript Highlights:
- <00:51:48.800>
or <00:51:49.040>other smoke, soot, particulates or other smoke, soot - , particulates or other discharge<00:51:49.599>
for <00:51:49.839>the <00:51:50.000> out <00:53:01.040>as <00:53:01.280>a Um, I also just want to point out as a matter- as may be you know, or and such matters as may be referred<01:00:07.680>
to <01:00:07.839> - So, when you're talking about lawsuits and serious matters like that, um, I think our governor has a
Summary:
The Ways and Means Committee held a public hearing on Senate Bill 291, which would update religious land-use and property tax exemption rules for church-owned parsonages, parish houses, and similar properties. Senator Tim Lang, speaking for the sponsor, said the bill was intended to address situations where former parsonages are no longer occupied by clergy and are instead used for church-related purposes such as housing staff, religious education, or congregate living tied to ministry, including addiction recovery. He emphasized that the bill was not meant to create commercial rental housing and that it also preserves reasonable zoning and environmental regulations.
Committee members pressed the sponsor on how the bill would be applied, especially the meaning of “religious purposes,” the six-unit limit, the “same lot” language, and whether churches could use the exemption to rent units for revenue. The sponsor said the six-unit cap was added to prevent large-scale commercial rental use, that congregate housing would be limited and defined, and that the bill was meant to cover uses like substance abuse recovery, homes for unwed mothers, and religious education, but not apartments converted for ordinary rental. He also said churches would still file annual exemption paperwork and towns could challenge claims they believed were commercial. Questions also raised concerns about whether the bill treated religious and nonreligious housing trusts differently; the sponsor responded that the bill was aimed at church-owned property used in pursuit of a religious mission.
Several witnesses testified in support. Representative Mark Pearson, an active clergyman, said the bill would not remove additional property from the tax rolls because clergy housing allowances typically lead clergy to buy taxable homes elsewhere, while the church-owned parsonage remains exempt. Nick Taylor of Housing Action New Hampshire supported the bill as a modest expansion that could help create more attainable housing by allowing better use of existing religious land and structures, though he noted his organization would support even broader use. The hearing ended without a vote or final action, and the chair closed questions after the testimony.
NH
New Hampshire 2025 Regular Session
House Science, Technology and Energy (01/14/2025)
Science, Technology and Energy
CA
California 2025-2026 Regular Session
Assembly Environmental Safety Committee and Toxic Materials Committee Jul 15th, 2025
Transcript Highlights:
- The prevailing winds carry toxic dust, metals, and particulate matter directly to where people live,
- Okay, that matter passes. We will leave it open for missing members. No, that's good.
- It's a matter of trust between physician and patient. Both effective and safe.
- But the fact of the matter is leafy greens, spinach, they all have heavy metals, right?
- That matter passes, and we'll leave it open. Thank you.
Summary:
The committee heard SB 404 on metal shredding facilities, SB 601 on water quality protections after the U.S. Supreme Court’s Sackett decision, SB 682 on phasing out PFOS in certain consumer products, and later SB 646 on prenatal vitamins and toxic metal contamination. SB 561 had been pulled from the hearing. In each of the measures, the authors and supporters emphasized environmental and public health protections, while opponents raised concerns about overregulation, implementation, and unintended economic impacts. The committee also spent time on the policy details of each bill, including how smaller operators would be treated under SB 404, how “nexus waters” would be defined under SB 601, and whether alternatives and testing standards were adequate under SB 682 and SB 646.
For SB 404, Senator Caballero said the bill would create a permitting and enforcement framework for metal shredding facilities, with operational standards for fire prevention, stormwater, and releases of shredder residue, while supporters argued it would bring needed certainty to a critical recycling industry. Opponents, including small recyclers and community/environmental advocates, said the bill was either too broad or not strong enough, with some warning it would burden smaller facilities and others arguing it would fail to protect overburdened communities. The committee approved SB 404 on a due-pass-as-amended motion to Appropriations, with recorded support from the chair and some members and opposition from others.
SB 601 sought to restore state-level protections for waters that lost federal Clean Water Act coverage after Sackett, using a “nexus waters” framework and revised enforcement provisions after amendments removed the private right of action. Supporters said California needed to preserve protections for seasonal streams and wetlands and avoid backsliding, while opponents from business, agriculture, water districts, and local governments argued the definition remained too broad and could create uncertainty, costs, and unintended consequences. The committee also approved SB 601 on a due-pass motion to Appropriations, again with split votes.
SB 682, which the committee also advanced, would phase out intentionally added PFOS in six product categories, including cleaning products, cookware, dental floss, ski wax, food packaging, and juvenile products, with an amendment delaying cookware implementation until 2030. Supporters framed it as a source-control measure to reduce PFAS contamination and lower long-term water treatment costs, while manufacturers and cookware interests argued the bill was overbroad, lacked workable testing standards, and could push consumers and businesses toward uncertain alternatives. The committee chair recommended an aye vote, and the measure passed to Appropriations. SB 646 was then introduced on prenatal vitamins, with supporters saying it would require testing and disclosure of heavy metals like lead, arsenic, cadmium, and mercury, while the opposition said disclosure must be handled carefully so as not to confuse consumers or undermine confidence in prenatal supplements.
CA
Transcript Highlights:
- have happened today, and we are really noting that you guys were able to push SB 131 through in a matter
- To be clear, Californians will not be protected under **SB 131**, **SB 158**, or for that matter, **AB
- these programs support ongoing reductions in climate pollutants, smog-forming emissions, diesel particulate
CA
California 2025-2026 Regular Session
Assembly Natural Resources Committee Mar 24th, 2025
Transcript Highlights:
- from just 10 to 15% ethanol blends in this 20-car study that was co-funded by CARB, it reduced particulate
- coastal-dependent use, there could be a nexus, in which case, rather than having to, you will have to mitigate no matter
- And all we're saying is when you mitigate no matter what, you could either do it well, you could do it
Summary:
The committee heard and advanced a series of natural resources and climate-related bills. AB 70 would codify a definition of pyrolysis and allow procurement credit for projects using organic waste to generate pipeline biomethane; supporters said it would help divert organic waste from landfills, reduce methane, and support energy reliability. AB 30 would authorize E15 fuel sales in California, with supporters arguing it could lower consumer fuel costs and emissions, while opponents from boating and marine groups raised concerns about engine damage and the need for clear labeling and continued E10 availability. AB 66 would create a CEQA exemption for emergency evacuation routes in high fire-risk areas; supporters emphasized wildfire evacuation safety, while some members worried the bill lacked sufficient guardrails and environmental review. AB 399 would let the Coastal Commission consider blue carbon sequestration in coastal permitting and authorize blue carbon demonstration projects; environmental groups supported it, while business groups objected to new costs and regulatory uncertainty. AB 491 would codify California’s nature-based solutions climate targets for lands and wetlands, with supporters citing climate and adaptation benefits and the Farm Bureau opposing statutory targets. AB 580 would extend Metropolitan Water District authority related to the Colorado River Aqueduct, and AB 43 would make permanent state authority to protect federally designated wild and scenic rivers if federal protections are weakened. The committee also considered AB 436 to streamline siting and permitting of composting facilities and AB 539 to streamline certain Coastal Act procedures and reporting. Most measures received due-pass recommendations and were reported out on roll calls, with several bills also moving on consent; AB 404 was pulled at the author’s request.
MA
Massachusetts 2025-2026 Regular Session
Senate Committee on Climate Change and Global Warming Jun 21st, 2026 at 11:00 am
Senate Committee on Climate Change and Global Warming
Transcript Highlights:
- We are watching this very closely, and we truly appreciate your attention to this matter.
- federal funding streams in particular, and I will go into detail about our litigation efforts, all a matter
- And we make progress in those areas, no matter who's sitting in the White House.
- matter.
- collaboration with our communities, our fellow advocates, leaders, and the Commonwealth to ensure no matter
Summary:
The committee held a hearing on the impact of the Trump administration’s federal climate policy changes on Massachusetts, with a focus on threatened grants, regulatory rollbacks, and state options to continue climate work. Chair Creem and other senators emphasized that Massachusetts still has a 2050 net-zero mandate and needs contingency plans for clean energy, transportation electrification, offshore wind, resilience, and financing if federal support is reduced or withdrawn.
Executive branch witnesses said Massachusetts has already experienced disruptions to more than $1 billion in climate-related federal funds, though many suspended grants were restored after litigation by the Attorney General’s office. EEA reported continued uncertainty around a $389 million Grid Innovation Program award and a FEMA dam-safety reimbursement, while MassDOT said its NEVI fast-charging program remains on track with about $50 million obligated, but a $14.4 million competitive charging grant is on hold and future unobligated NEVI funds remain uncertain. Senators also discussed EV rebates, charging infrastructure, the role of the Community Climate Bank, and whether the state can expand independent financing and support for municipalities, higher education, and nonprofits.
The Attorney General’s office described successful multi-state litigation that won a temporary restraining order and preliminary injunction against the federal funding freeze, restoring access to many EPA, DOE, USDA, and Interior funds, while noting continued enforcement actions over FEMA manual reviews and other barriers. The office said it is also preparing to defend the endangerment finding, California vehicle-emissions waivers, offshore wind permits, and other federal climate protections. Outside advocates warned that federal tax-credit rollbacks, tariffs, and possible repeal of IRA and infrastructure funding could slow EV adoption and raise costs, while offshore wind testimony said federal permitting pauses and legal challenges are delaying projects and could leave Massachusetts far short of its 2030 offshore wind goals. Nonprofit witnesses also described canceled or delayed grants for wetland restoration and urban heat mitigation, and urged the Legislature to increase state funding, including for the environmental bond bill and municipal vulnerability preparedness work.
NM
New Mexico 2026 Regular Session
Senate - Tax, Business and Transportation Feb 12th, 2026 at 06:05 pm
Senate Tax, Business & Transportation
Transcript Highlights:
- So basically, it's a complicated matter, but as Senator Maesta said, we have people that act as front
- So basically, it's a complicated matter, but as Senator Maesta said, we have people that act as front
- So we focus on this matter in 2025 as a point of emphasis for the agency.
- state legislature because there's a bill that is basically promoted by General Motors to increase particulate
- matter for emissions.
Keywords:
horse racing, program training, program owning, state licensing, racehorses, regulation, local news, newspaper printing, journalism, media tax credit, print media, digital news, news publisher, newsprint, press operator, printing industry, local journalism, tax credit, income tax, corporate income tax
MA
Massachusetts 2025-2026 Regular Session
Senate Session (Full Formal with Calendar) Jun 21st, 2026 at 11:00 am
Massachusetts Senate Floor Meeting
Transcript Highlights:
- People living in substandard housing can be exposed to dangerous levels of particulate.
- several people on the roster right now, and that's appropriate because one of the most important matters
- I hope that when a vote is taken on this matter, it be taken by a standing vote, and I urge the members
- If the Chair sees no objection, I would like to speak to two amendments that are related to this matter
- The matter in question is Amendment number 194 offered by the gentlelady from Third Suffolk.
Summary:
The Senate took up a major environmental bond bill with amendments covering climate resilience, housing health, plastics reduction, coastal protection, fisheries, and related regulatory issues. Early debate included Senator Keenan’s withdrawn amendment to fund the Massachusetts Healthy Homes Program with $50 million, followed by his adopted amendment banning hotels from providing plastic toiletry packages. Senator Tarr’s amendment to remove the paper bag charge was defeated after extended debate over whether the 10-cent bag assessment functioned as a tax; a related floor speech from Senator Duner argued the fee would burden working families. The chamber also adopted Senator Fernandez’s ocean acidification amendment, which would aggregate ocean monitoring data to support shellfish, water quality, and coastal management, with support from Senators Sear and Driscoll. Other adopted measures included Driscoll’s Houghton’s Pond multi-use trail, Montigny’s New Bedford State Pier redevelopment and harbor oil-recovery provisions, Collins’s Commonwealth Conservation Commission later withdrawn, and several coastal resilience and housing-related amendments.
The Senate also approved a series of environmental and public health measures. Senator Moore’s rodenticide restriction amendment was adopted after testimony from animal welfare and conservation groups, with the sponsor describing harms to wildlife, pets, and livestock and noting local municipal support. Senator Lewis’s amendment directing DEP to study the feasibility of banning polystyrene was adopted, as was Senator Mark’s Massachusetts Climate Bank amendment and Senator Edwards’s carbon sequestration amendment expanding attention to salt marshes, seagrasses, and waterways. The chamber adopted amendments on equitable representation, improving indoor air quality, and a Douglas State Forest trust fund that would raise the entry fee from $1 to $2 for maintenance. Several amendments were withdrawn, including Collins’s urban coastal resilience commission and Tarr’s proposed Commonwealth Conservation Commission.
Housing and permitting issues were another major theme. Senator Driscoll’s amendment requiring local confirmation before a project is designated a priority housing project was defeated, but his related amendments clarifying the process and requiring consultation with the Housing and Livable Communities Secretary were adopted. The Senate also adopted Crichton’s amendments streamlining permitting for coastal resiliency projects in urban areas and creating a five-year pilot for nature-based solutions, as well as Tarr’s amendment adding dredging and sand placement to general coastal permits. Tarr’s amendment to revise the Salisbury Beach Preservation Trust Fund was adopted, while his later constitutional challenge to a landform-migration provision was withdrawn after he argued it could amount to an uncompensated taking. The session ended with the Senate noting only two amendments remained and then adjourning in memory of Quincy’s former mayor James A. Sheets.
MN
Minnesota 2025 1st Special Session
House Environment and Natural Resources Finance and Policy Committee 2/27/25
Environment and Natural Resources Finance and Policy
Transcript Highlights:
- They have air pollution impacts, spewing particulate matter, nitrogen oxides, and other toxic and carcinogenic
- They have air pollution impacts, spewing particulate matter, nitrogen oxides, and other toxic and carcinogenic
- These generators each emit nitrogen oxides and particulate matter that contribute to respiratory illness