Heat Rules for Outdoor Crews: Paid Cool-Down Breaks and What Your Timesheet Has to Prove (2026)
Heat Rules for Outdoor Crews: Paid Cool-Down Breaks and What Your Timesheet Has to Prove (2026)
The short answer: A cool-down break in the heat is not unpaid downtime. Under federal wage law, any rest break of roughly 5 to 20 minutes counts as hours worked and must be paid. Seven states go further and put those breaks on a schedule, sometimes 15 minutes of rest for every hour worked. That means a hot week quietly changes two numbers at once: how your crew spends the day, and what you owe them at the end of it. The businesses that get burned are the ones running the safety rule correctly and the payroll record from memory. Punch keeps the second half exact, to the minute, on the days nobody has time to write anything down.
The Bureau of Labor Statistics counted 48 work-related deaths from exposure to environmental heat in 2024. Every one of those days started as an ordinary shift.
The Federal Rule: No Heat Standard, Real Liability
There is still no federal OSHA standard specific to heat. OSHA published a proposed rule, Heat Injury and Illness Prevention in Outdoor and Indoor Work Settings, in July 2024. The informal public hearing concluded on July 2, 2025 and the post-hearing comment period closed on October 30, 2025. As of August 2026 the rule has not been finalized, and the most recent regulatory agenda entries carried no target date for final action.
The absence of a standard is not the absence of exposure. OSHA enforces heat hazards under the General Duty Clause, Section 5(a)(1) of the OSH Act, which requires a workplace free from recognized hazards likely to cause death or serious physical harm. Heat is a recognized hazard, and citations issued under the General Duty Clause do not wait for a rulemaking to finish.
The wage side is settled and not waiting either. 29 CFR 785.18 says rest periods of short duration, running from 5 minutes to about 20 minutes, must be counted as hours worked, and that this compensable time may not be offset against other working time. A 10-minute cool-down in the shade is paid time everywhere in the United States. There is no state where it is not.
The Seven States That Put Heat Breaks on a Clock
Seven states have adopted enforceable heat standards: California, Colorado, Maryland, Minnesota, Nevada, Oregon, and Washington. Colorado's covers agriculture and Minnesota's covers indoor work, so for a typical outdoor field crew the four that reshape a workday are these.
California. Cal/OSHA section 3395 requires shade whenever the outdoor temperature exceeds 80°F, sized to hold everyone on a rest or recovery period. High-heat procedures kick in at 95°F for agriculture, construction, landscaping, oil and gas extraction, and heavy-materials transport. Any employee may take a preventative cool-down rest whenever they feel the need, and may not be sent back to work until symptoms abate, and never in less than 5 minutes plus the time it takes to reach the shade. In agriculture at 95°F and above, a minimum 10-minute net cool-down every two hours is mandatory. The regulation ties the cool-down directly to the "recovery period" in Labor Code 226.7, which carries an extra hour of pay at the regular rate for each workday a required recovery period is not provided.
Washington. WAC 296-62-095 applies year-round to outdoor work, with triggers at 80°F for ordinary clothing and 52°F for nonbreathable gear. Employees must be allowed a preventative cool-down rest whenever they feel the need, and it must be paid unless taken during an unpaid meal period. At 90°F, high-heat procedures require mandatory cool-down rest of 10 minutes every 2 hours. At 100°F, that rises to 15 minutes every hour.
Oregon. OAR 437-002-0156 applies indoors and outdoors whenever the heat index reaches 80°F, with high-heat practices at a heat index of 90°F, including a written rest break schedule. Employers pick one of three schedules: their own built on the state's minimums, the NIOSH work and rest tables, or Oregon OSHA's simplified schedule, which escalates sharply as the heat index climbs and reaches 30 minutes of rest per hour at 100°F. The rule is explicit that except when it coincides with an unpaid meal break, the heat illness prevention rest break is a work assignment.
Maryland. COMAR 09.12.32 requires high-heat procedures at a heat index of 90°F, with a minimum 10-minute rest period for every 2 hours worked between 90°F and 100°F, and 15 minutes for every hour worked above 100°F, unless the employer documents alternative cooling measures that provide effective protection.
Nevada adopted a heat standard with enforcement beginning in 2025 that centers on written prevention programs, job hazard analysis, and training rather than a fixed break table. If you operate in more than one of these states, you do not get one policy. The rule follows where the work is performed.
The Payroll Math Nobody Plans For
Read the tables again as a payroll problem instead of a safety one.
At 100°F in Washington or Maryland, a crew working an 8-hour day owes roughly 2 hours of paid rest across the shift. That time is compensable, so it counts toward the 40-hour overtime threshold. A crew that would have finished the week at 38 hours can finish it at 40 or beyond without laying a single extra board, and those minutes are overtime at the regular rate.
Four failures show up over and over on hot weeks.
The first is deducting cool-down time as if it were a break. It is not. 29 CFR 785.18 is unambiguous, and Washington and Oregon say it again in their own rules.
The second is confusing a cool-down with lunch. A bona fide meal period of 30 minutes or more, with the employee fully relieved of duty, is unpaid. A 10-minute cool-down is paid. If those two get merged into one number at the end of the day, somebody is getting shorted or overpaid, and neither survives an audit.
The third is losing the day entirely. When it is 103°F on a roof, nobody is filling out a paper timesheet in the truck. Hours get reconstructed on Sunday night from memory, and reconstructed hours are exactly what a Wage and Hour investigator discounts in favor of employee estimates.
The fourth is the shifted schedule. The most common heat control is administrative: start at 5 a.m., break through the worst of the afternoon, come back at 6 p.m. That is a split shift, and a split shift is where hand-kept timesheets fall apart fastest.
What Your Timesheet Has to Show
Regardless of state, the record that protects you looks the same. For every person, every day: the real punch-in time, the real punch-out time, unpaid meal periods captured separately from paid rest, the total for the day, the total for the workweek against a fixed workweek start, and the overtime paid on it. If a heat schedule changed the shape of the day, the record should show that shape rather than a tidy 8 hours that never happened.
How Punch Handles a Hot Day
Punch is built for the crew that is outside when the record has to be made.
Employees punch in and punch out from their phones in seconds, and lunch is tracked as its own event. That separation is the whole game on a heat day: the unpaid meal is captured on its own, while short cool-down rest stays inside the paid shift where the law puts it. Nobody has to remember which of the day's stops was which.
Split shifts are supported natively, so the 5 a.m. start and the 6 p.m. return are two clean punched segments on one day, not a note in a text thread. Overtime is applied automatically against your fixed workweek using Punch's overtime presets for more than 50 countries, including state daily overtime rules where they apply, so the extra paid rest that pushes a crew past the threshold is already in the number.
Punches work offline. A rural site, a basement, a mechanical room with no signal still records a real punch that syncs when service returns. The hottest days are often the ones furthest from a tower, and those are exactly the days you cannot afford to lose.
Owners and managers review the week in one place and approve or reject in bulk instead of one shift at a time. When the week is approved, Reports export to Excel or QuickBooks CSV, or push straight into QuickBooks Online, so the payroll run reflects what actually happened in the heat rather than a rounded guess.
For crews without company phones, a shared iPad kiosk with a PIN gives the shop or the trailer a punch station. And verification stays private throughout: Punch confirms an on-site punch-in with a job-site geofence on iOS, never facial recognition and never a photo at the punch. A crew stepping into the shade at 103°F should not also have a camera in their face. Trust beats surveillance.
Why Punch Beats the Per-Seat Alternatives
Heat season is headcount season. Landscaping, roofing, concrete, and cleaning crews all peak in the same months the heat rules bite hardest, and that is precisely when per-user pricing punishes you. ClockShark, Connecteam, Buddy Punch, and QuickBooks Time all bill by the head, so every seasonal hire raises the invoice, and the features that matter most on a hot week tend to sit behind a higher tier or an add-on.
Punch prices flat per organization. Every plan includes every feature, from geofenced punch-in to kiosk mode to QuickBooks Online export, and owners are always free. Adding six summer hands changes your labor cost and nothing else. That is the difference between a tool that scales with your season and a tool that taxes it.
The Bottom Line
Federal law has no heat standard yet, but it has always had the wage rule: short rest is paid rest. Seven states now put those breaks on a schedule, and in the hottest hours the required rest can reach 15 minutes for every hour worked. That time is compensable, it counts toward overtime, and it lands on the days when hand-kept records are least likely to be made. Write your heat plan for the state you work in, then make sure the timesheet underneath it is exact without anyone having to think about it.
Start with Punch and let the hottest week of the year keep its own record.
This article is general information, not legal advice. Heat safety requirements and wage rules vary by state, industry, and job classification, and they change. Confirm your obligations with your state OSHA program, your state labor office, or a qualified professional.