September 16, 2025

PFAS and RCRA Are Coming for THC Drinks: Managing Filters, Washwater, and Packaging Waste in 2025–2026

PFAS and RCRA Are Coming for THC Drinks: Managing Filters, Washwater, and Packaging Waste in 2025–2026

As U.S. cannabis beverage manufacturing races into the mainstream, a regulatory wave is cresting that few in the industry can afford to ignore. With the EPA’s newly finalized PFAS drinking water standards (enforceable starting in 2025) and the expansion of Resource Conservation and Recovery Act (RCRA) waste rules to encompass PFAS, THC- and cannabinoid-infused drink makers need urgent action—not just lip service—on environmental compliance.

The 2025 PFAS Regulatory Surge: What Changed and Why It Matters

In April 2024, the EPA finalized the first-ever, legally-enforceable national drinking water standards for PFAS (per- and polyfluoroalkyl substances)—commonly labeled “forever chemicals” for their resistance to environmental breakdown. Compliance with these maximum contaminant levels (MCLs) for several PFAS chemicals must be achieved by most public water systems within a 3–5 year window, but the race is already on for supply chain partners. (Federal Register Notice, EPA Key PFAS Actions)

Meanwhile, EPA and state agencies are tightening scrutiny on all waste streams containing PFAS—including those generated by infused beverage manufacturing (think: plant washwater, spent filtration media, and packaging waste). Through both RCRA hazardous waste amendments (enforcement ongoing in 2025–2026) and stricter local discharge permits, the cannabis beverage sector faces new obligations.

State PFAS Packaging Bans & Wastewater Rules: A Patchwork Built on Top of Federal Standards

States have not waited for federal action—over 350 PFAS-related bills introduced across 39 states in 2025 reflect a broad policy appetite for bans, disclosure, and cleanup. Five states—Illinois, Virginia, Maine, New York, and New Mexico—enacted major bills targeting intentionally added PFAS in consumer products and water supplies. Most notably:

  • New Mexico’s HB 212 (effective 2027) bans sales of food packaging (including beverage containers) with intentionally added PFAS (NM HB 212).
  • Oregon and Rhode Island: PFAS ban in all food packaging effective January 1, 2025.
  • Maine, Hawaii, and others: Restrict or ban PFAS in packaging and water piping.

Alongside packaging regulations, states and municipalities are moving swiftly to lower PFAS discharge limits through updated wastewater pretreatment programs. Many local Publicly Owned Treatment Works (POTWs) are enforcing reporting, sampling, and best management practices (BMPs) for industrial users—infused beverage plants included. (See recent overviews at NCEL and 3Eco).

Key takeaway: Federal and state rules are rapidly compounding. Failure to proactively assess your waste streams and supply chain now risks shutdowns, fines, and loss of market access in 2025–2026.

Where PFAS Risks Lurk in the THC Beverage Supply Chain

If you think PFAS is only a water issue, think again. Infused beverage operations face multi-faceted exposure points:

1. Water Sourcing and Infusion

Municipal or well water used in cannabis beverage production must now be tested for PFAS. Expect question from local POTWs and water authorities on intake, discharge, and how you manage contaminants.

2. Beverage Ingredients & Emulsifiers

Many shelf-stable and nano-emulsion beverages use additives (e.g., emulsifiers, surfactants) that may be sourced from suppliers relying on PFAS-based processing aids. Do you have supplier documentation?

3. Filtration & Carbon Media

Activated carbon and membrane filters effectively remove cannabinoids and off-flavors—but can accumulate PFAS. Spent filters and media may be classified as hazardous waste.

4. Beverage Cans, Liners, and Packaging

Aluminum cans, tetra packs, and flexible pouches often feature PFAS-based liners or coatings for shelf life. These are under direct threat of state bans for new production—and legacy stock may be non-compliant by 2027.

5. Plant Washwater and Equipment Waste

Regular cleaning and maintenance of tanks, lines, and surfaces produces wastewater that may contain PFAS. These volumes need proactive evaluation under state-local discharge permits and RCRA.

RCRA and EPA’s 2025–2026 PFAS Waste Crackdown

The EPA’s RCRA expansion, as highlighted in the EPA Spring 2025 agenda, clarifies that:

  • Spent filter media, carbon, washwater, and contaminated PPE from beverage plants may fall under hazardous waste definitions if they meet PFAS concentration thresholds.
  • Documented waste stream audits are now expected. Facilities might require third-party sampling, tracking, and manifesting of all hazardous PFAS wastes.
  • Corrective action obligations may be enforced retroactively if past practices led to soil or groundwater releases.
  • Recordkeeping and notification for all PFAS waste streams will be scrutinized during facility inspections and insurer audits.

Conducting a PFAS & RCRA Waste Audit for THC Drinks: Template

Step 1: Map Your Waste Streams

  • Influent water (municipal, well)
  • Wastewater (rinse, process, clean-in-place)
  • Spent filters/media
  • Product loss and off-spec product discard
  • Packaging waste (cans, liners, pouches)

Step 2: Inventory Inputs for Potential PFAS Content

  • Ingredient suppliers (request PFAS declarations)
  • Emulsifiers, flavorants, stabilizers
  • Packaging and labeling suppliers
  • Cleaners/disinfectants

Step 3: Sample and Analyze

  • Water and wastewater: certified PFAS testing lab
  • Waste solids/media: hazardous waste profile (per RCRA guidance)

Step 4: Document and Classify

  • Results in inventory log (include dates, methods, chain of custody)
  • If PFAS > regulatory threshold, treat waste as hazardous or restricted
  • Note state-specific packaging bans affecting product SKUs

Step 5: File and Review Annually

  • Retain records for 5–7 years
  • Share documentation with insurers, major retailers, and local POTWs as needed

For a customizable audit template and compliance tools, see CannabisRegulations.ai’s PFAS resources.

Safer Alternatives: PFAS-Free Inputs and Packaging for THC Drinks

Packaging

  • Biopolymer linings, PLA (polylactic acid) cans, and cellulose-based coatings are now widely accepted as PFAS-free alternatives (FoodNavigator).
  • Kemira’s FennoGuard®: PFAS-free, water-based dispersion barriers for beverage board.

Filtration Media

  • Stainless steel mesh filters, ceramic microfilters, or sand-based media avoid the PFAS retention issues of activated carbon.

Emulsifiers and Food Additives

  • Biobased emulsifiers (modified starches, plant proteins)
  • Water-based phenolic coatings in place of PFAS lubricants

Review all supplier Safety Data Sheets (SDS) for PFAS content and request explicit declarations of PFAS-free status.

Vendor Due Diligence: Questions to Ask in 2025

  1. "Does your product or processing method introduce PFAS at any stage?"
  2. "Can you supply third-party lab tests for PFAS in packaging, ingredients, and filters?"
  3. "What PFAS-free alternatives do you offer for beverage applications?"
  4. "How do you ensure compliance with current state PFAS bans and federal rules?"
  5. "What is your protocol if PFAS contamination is detected in your products or via supply chain recertification?"

Include PFAS compliance clauses in all supply contracts and request updated safety and environmental declarations before 2026.

Documentation: Satisfying Insurers, Retailers & Water Authorities

With enforcement ramping up, leading retailers, insurers, and local water utilities will require written evidence of PFAS and RCRA compliance;

  • Annual PFAS audit results and waste manifests
  • Supplier declarations/PFAS-free certifications
  • Third-party laboratory analysis paperwork
  • Wastewater discharge permits and periodic sampling records

Bonus Tip: Store all compliance files digitally and back up offsite; audit requests can arrive with little notice, and failure to produce documentation can trigger penalties, denial of insurance claims, or contract cancellations.

The Bottom Line for THC Beverage Producers in 2025–2026

  • Federal and state PFAS regulations now strongly overlap—missing one layer can trigger a compliance crisis across the board.
  • All infused beverage facilities require a waste stream audit, vendor screening, and product reformulation assessment.
  • PFAS-free inputs and packaging are commercially available—proactive transition will maintain market access and reduce liability.
  • Thorough documentation and digital recordkeeping are essential to meet insurance, retailer, and regulatory requirements.

For a customizable audit template, compliance checklists, and the latest alerts on PFAS, RCRA, and cannabis beverage regulations, visit CannabisRegulations.ai and empower your operations for 2025 and beyond.