Maine: Pure vs. Modified Comparative Negligence Rules

Maine shares its 50% threshold with a dozen other states — but how it actually applies that threshold is genuinely its own.

Four systems, and Maine uses the stricter middle version

American fault law splits into four real categories: pure comparative negligence, modified comparative negligence with a 50% bar, modified comparative negligence with a 51% bar, and pure contributory negligence. Maine uses the 50% bar — the less common, stricter of the two modified thresholds nationally.

Maine's rule: barred at the exact midpoint

Under 14 M.R.S. § 156, a claimant found by the jury to be equally at fault — 50% — may not recover at all. A claimant at exactly 50% recovers nothing; only fault below that mark allows a reduced recovery.

Where Maine genuinely stands apart: jury discretion

Even among 50%-bar states, Maine's approach to the reduction itself is distinctive. Most comparative negligence states, whatever their threshold, apply a straightforward percentage reduction — 30% fault means a 30% cut in damages, full stop. Maine's statute instead directs the jury to reduce damages "to such extent as the jury thinks just and equitable having regard to the claimant's share in the responsibility," giving Maine juries real, acknowledged discretion rather than a purely mechanical formula.

The more forgiving alternative: a 51% bar

A larger group of about 21 states, including Connecticut and Illinois, use a more forgiving version: recovery is barred only when the claimant's fault actually exceeds the defendant's, not merely equals it. A claimant at exactly 50% still recovers a reduced amount in those states, while the same claimant recovers nothing at all in Maine.

Pure comparative and contributory negligence: the two extremes

At the more forgiving end of the spectrum, pure comparative negligence states like California never bar recovery for ordinary fault at all. At the far stricter end, the five contributory negligence jurisdictions — Alabama, Maryland, North Carolina, Virginia, and DC — bar recovery entirely for any fault, even 1%. See our guide to the other states using a 50% bar for Maine's closest peer group nationally.

Pure vs. modified comparative negligence — frequently asked questions

What are the four fault systems used across US states?

Pure comparative negligence, modified comparative negligence with a 50% bar, modified comparative negligence with a 51% bar, and pure contributory negligence. Maine uses the 50% bar.

How does Maine's 50% bar differ from a 51% bar?

A 51% bar state denies recovery only once the claimant's fault exceeds the defendant's. Maine's 50% bar denies recovery once the claimant's fault simply equals the defendant's, so an even 50-50 split results in zero recovery.

Is Maine's jury-discretion approach to damages unique among 50%-bar states?

It's a genuinely distinctive feature. Rather than a strict percentage reduction, Maine's statute directs the jury to reduce damages by what it finds just and equitable, which is a more discretionary approach than most comparative negligence states use.

How does Maine's rule differ from a pure comparative negligence state?

A pure comparative state like California never bars recovery for ordinary fault, no matter how high the percentage. Maine bars recovery entirely once fault reaches 50%.

How does Maine's rule differ from contributory negligence states?

Contributory negligence states, like Alabama, bar recovery for any fault at all, even 1%. Maine allows recovery for any fault below 50%, subject to a jury's discretionary reduction.

This page provides general guidance only and is not legal advice. Figures are based on Maine statute (14 M.R.S. § 156) and general US negligence law, verified per our methodology. Confirm how these rules apply to a specific claim with a licensed Maine attorney before acting.