Tag: AB 1817

TL;DR

• Warmth comes from physics measured in watts and R‑values: trapped air (loft), wind blocking (tight weave or membrane), and moisture control (MVTR, vents), not just puff or price, as REI’s 2023 Insulated Jackets guide and NOAA’s wind‑chill chart both underline. [1], [3]
• The 2025–2027 twist is chemistry and materials: California’s AB 1817 bans most PFAS in textiles starting January 1, 2025; Gore’s ePE membranes began rolling out in 2022; and reflective liners like Columbia’s 2021 Omni‑Heat Infinity shift how “waterproof‑breathable” and “warm without bulk” work on real commutes. [5], [6], [8]
• Back‑of‑envelope: EIA’s 2023 Winter Fuels Outlook pegs electric‑heated households near $1,068 for the season; DOE’s 10% savings estimate from a 7–10°F, 8‑hour daily setback implies ~$107 potential—money a better jacket system can free up without freezing indoors. [4], [2]

What the source said

REI’s 2023 Insulated Jackets explainer strips winter marketing to first principles: down or synthetic loft traps still air, a windproof shell cuts convective loss, and breathable‑waterproof layers and vents move sweat vapor before it collapses loft. It details why wet or compressed fill loses R‑value, how fill power (e.g., 850) signals efficiency not absolute warmth, and why shell denier and membrane MVTR matter as much as grams of insulation. The guide also flags features like pit zips, two‑way zippers, and adjustable cuffs that materially reduce moisture buildup on a bus in Chicago or a lift in Summit County. Its buying advice stays concrete: check loft recovery, wind resistance, and moisture management over sheer thickness or MSRP. [1]

Why it matters

For households paying winter energy bills in 2024–2025, DOE’s Energy Saver guidance ties an 8‑hour daily thermostat setback of 7–10°F to “as much as 10%” annual HVAC savings; pairing that with a jacket that maintains a warm, dry microclimate lets you bank those dollars without shivering at 7 a.m. in Cleveland. [2]

For the outdoor industry, California’s AB 1817 (signed in 2022) bans most PFAS in textiles from January 1, 2025, forcing a pivot from legacy C6 DWRs and PTFE blends toward PFAS‑free options while preserving windproofing and breathability. That chemistry shift in 2025–2026 will redefine “waterproof‑breathable” claims on hangtags from Seattle to Boston. [5]

Original analysis

• 2x2 framework: pick a winter jacket by activity level and moisture risk

  • Low activity + low moisture (Minneapolis, MN errands in 10–20°F dry cold): high‑loft down or down‑heavy hybrid under a windproof shell; maximize loft and stop 10–15 mph winds that gut perceived warmth. [1], [3]
  • Low activity + high moisture (Boston, MA sleet commute around 33°F): synthetic‑insulated parka with a credible breathable‑waterproof membrane; synthetics retain more warmth when damp and dry faster than down in wet snow. [1]
  • High activity + low moisture (Denver, CO bluebird hike at 25°F): “active insulation” or thin synthetic midlayer plus an air‑resistant shell; prioritize pit zips and MVTR to prevent sweat‑induced loft collapse. [1]
  • High activity + high moisture (Olympic Peninsula, WA storms with 0.3–0.6" daily precip): synthetic midlayer under a modern breathable‑waterproof shell; vent early to keep microclimate below dew point. [1]

• Back‑of‑envelope calculation (shown work)

  • Input: EIA 2023 Winter Fuels Outlook estimates electric‑heated households spend ~$1,068 over the season; DOE estimates up to 10% savings from a 7–10°F, 8‑hour setback. [4], [2]
  • Math: 10% × $1,068 = $106.80 potential savings; 5% × $1,068 = $53.40.
  • Implication: If a jacket system (loft + real wind block + breathability) keeps you comfortable at a lower setpoint during work hours in Philadelphia, you can net $53–$107 this winter without touching your furnace. [2], [4]

• Historical analogue (year) and named‑stakeholder breakdown

  • Historical analogue: EPA’s 2006 PFOA Stewardship Program pushed brands away from C8 chemistry toward C6, triggering a decade of DWR reformulation with tangible durability trade‑offs—expect similar “new normal” recalibration in 2025–2027. [11]
  • W. L. Gore & Associates (Newark, DE): ePE membranes target PFAS‑of‑concern reductions while claiming “durably waterproof” performance, a 2022–2024 rollout that sets a PFAS‑free baseline. [6]
  • Columbia Sportswear (Portland, OR): Omni‑Heat Infinity debuted in 2021 with gold reflective dots to boost radiant heat return, a mass‑market “warmth without bulk” message that needs strong venting to avoid clamminess. [8]
  • PrimaLoft (Latham, NY): Cross Core integrates aerogel particles to raise thermal efficiency per millimeter, a hedge against faster wet‑out on PFAS‑free shells in 2025. [9]
  • Consumers: NOAA’s wind‑chill table shows 30°F with 15 mph wind feels like 19°F, so a 0.5–1.0 cfm/ft² air‑permeable shell vs. a true windstopper can be the comfort difference at a Queens bus stop. [3]

• Contrarian read

  • Consensus: “Waterproof equals warm.”
  • Counter: Waterproof without breathability often equals colder because sweat condenses, wets insulation, and kills loft from the inside; reflective liners and aerogel help only if the shell moves vapor out via real MVTR and vents, not just a high hydrostatic head spec. [1], [8], [9]

What others are missing

The specific 2026 buyer trap is DWR durability under real use, not lab ratings: non‑fluorinated finishes can lose beading faster after abrasion and home laundering, which accelerates shell wet‑out and chills commuters in 33°F rain by week 12 of use. KEMI’s 2015 review flagged performance gaps for early non‑fluorinated DWRs vs. fluorinated chemistries, and the 2025 PFAS bans revive that durability question until brands publish comparable, third‑party data on spray ratings, oil repellency, and MVTR after 10–20 wash cycles. The angle to watch is “day‑90” field performance on PFAS‑free shells in wet metros like Seattle and Boston, not “day‑0” showroom beading. Consumers should scrutinize venting, face‑fabric weave density (denier), and care instructions as hard as insulation grams to keep loft dry through February. [10], [5]

What to watch next

1. By March 2027, at least three of these named brands—Columbia Sportswear, The North Face (VF Corp), Patagonia, Eddie Bauer, Marmot, Mountain Hardwear, Helly Hansen, REI Co‑op, Canada Goose, Arc’teryx—will ship PFAS‑free membranes (e.g., ePE or equivalent) as the default in their flagship winter shells, not just a niche line.
2. By December 2026, at least one major brand will release third‑party field data comparing PFAS‑free DWR durability against prior C6 DWR on a jacket line, including post‑wash spray ratings (AATCC 22), retained MVTR, and abrasion cycles.
3. By February 2027, reflective‑liner winter jackets (e.g., Omni‑Heat Infinity) will appear on 20% or more of big‑box outerwear endcaps in the U.S. holiday/winter cycle, confirmed by in‑store audits across at least 50 locations.

My take

If you’re buying in 2026, shop a system: a fast‑drying synthetic midlayer, a verified breathable‑waterproof PFAS‑free shell with real vents, and high‑loft down reserved for dry‑cold days in places like Bozeman, MT. I’d pay for a tight windproof shell and pit zips before chasing 850‑fill tags, because NOAA’s chart shows 30°F with 15 mph wind feels like 19°F—and wind block beats marginal insulation gains. I’d also set the thermostat back 7–10°F for at least eight hours when feasible and let the jacket carry marginal comfort, a move DOE still pegs at up to 10% savings. For most households, that’s roughly $50–$100 kept in 2026–2027, plus warmer, drier commutes. [3], [2], [4]

Sources

[1] REI Co‑op Expert Advice — Insulated Jackets (https://www.rei.com/learn/expert-advice/insulated-jackets) — Practical physics of loft, wind blocking, breathability, and feature trade‑offs.

[2] U.S. Department of Energy — Thermostats and Control Systems (https://www.energy.gov/energysaver/thermostats) — Cites up to ~10% HVAC savings from a 7–10°F, 8‑hour daily setback.

[3] NOAA/National Weather Service — Wind Chill Chart (https://www.weather.gov/safety/cold-wind-chill-chart) — Quantifies perceived temperature drop at speeds like 15 mph (e.g., 30°F → 19°F).

[4] U.S. EIA — Winter Fuels Outlook (https://www.eia.gov/outlooks/steo/special/winter/) — Provides seasonal household heating expenditure estimates (e.g., ~$1,068 for electric heat in 2023–24).

[5] California AB 1817 (2022) — PFAS in Textiles (https://leginfo.legislature.ca.gov/faces/billNavClient.xhtml?bill_id=202120220AB1817) — Establishes January 1, 2025 PFAS restrictions for most textiles.

[6] GORE‑TEX — ePE Membrane Technology (https://www.gore-tex.com/technology/epe-membrane) — Details PFAS‑of‑concern‑free membrane platform and durability claims.

[7] Patagonia — Our Footprint: Chemistry (https://www.patagonia.com/our-footprint/chemistry/) — Outlines brand stance on DWR chemistries and PFAS phase‑outs.

[8] Columbia Sportswear — Omni‑Heat Infinity (https://www.columbia.com/omni-heat-infinity/) — Explains reflective‑liner approach (launched 2021) and intended warmth benefits.

[9] PrimaLoft — Cross Core Technology (https://www.primaloft.com/technology/cross-core) — Describes aerogel‑enhanced synthetic insulation and efficiency per thickness.

[10] Swedish Chemicals Agency (KEMI) 2015 — Fluorinated Substances in Outdoor Apparel (https://www.kemi.se/en/publications/pm/2015/pm-6-15-fluorinated-substances-in-outdoor-apparel) — Reviews performance/durability trade‑offs of non‑fluorinated DWR alternatives.

[11] U.S. EPA — 2010/2015 PFOA Stewardship Program (https://www.epa.gov/assessing-and-managing-chemicals-under-tsca/fact-sheet-20102015-pfoa-stewardship-program) — Historical analogue: industry shift from C8 chemistry beginning in 2006 and its downstream impacts.