Vertical guide · Updated June 2026

Environmental attorney time tracking: CERCLA § 107 cost recovery, Clean Water Act fee-shifting, PRP group coordination

Q: Does ClaimHour work for CERCLA expert coordination time?

Yes. Environmental expert coordination has four components ClaimHour captures: (1) calls with the environmental engineer or hydrogeologist — captured as call duration and counterparty contact metadata from iOS call records; (2) document-review sessions on Phase I/II environmental site assessment reports, remedial investigation reports, or feasibility studies — captured as PDF focus-duration; (3) email compose time for transmitting discovery materials, regulatory correspondence, and expert engagement letters — captured as compose-window duration; (4) calendar events for expert depositions and site visits. All four appear in the evening digest for attribution to the relevant matter. Over a 24-month CERCLA case this is typically 40–90 hours of expert-coordination time that reconstructed billing accounts for as 20–40 hours.

Q: How does ClaimHour handle multi-party PRP group meeting time?

PRP group monthly calls are captured as calls or, if conducted via Teams or Zoom on a work computer, as application focus events. The attorney's role in a PRP group call is typically substantive — reviewing a proposed remedial action, discussing cost allocation between PRPs, coordinating the group's response to a draft consent decree — not passive attendance. ClaimHour captures the call duration and, if it runs long, the follow-up document-review session reviewing the meeting materials. Attribution happens at end-of-day review: the attorney confirms whether the PRP call was billable to a specific CERCLA matter client or to a PRP group account.

Q: Can I use ClaimHour data for a CERCLA § 113(f) contribution claim?

CERCLA § 113(f) allows a party that has resolved its liability to the United States to seek contribution from other potentially responsible parties. A § 113(f) contribution claim in federal court requires the same detailed records of costs incurred that any cost-recovery claim requires — including attorney's fees if the settlement or judgment includes an attorney's fees component. ClaimHour's contemporaneous records are evidence of the time actually spent on the cost-recovery and contribution litigation phases, segregated by matter and by task. That segregation is exactly what courts require in cost-allocation disputes among PRPs where one party's records are more complete than another's.

Environmental practice sits at the intersection of the most complex billing challenges in law: fee-shifting statutes that require contemporaneous records (CERCLA § 107, § 113, Clean Water Act § 505, RCRA citizen suits), technical document review sessions that span years, multi-party PRP group calls that each seem routine but collectively represent 30–50 hours of billable time annually, and environmental expert coordination that generates 40–90 hours per case entirely invisible in reconstructed billing. Passive metadata capture handles all of it without recording document contents or call audio.

TL;DR

ClaimHour captures CERCLA Phase I/II document review, PRP group teleconferences, EPA correspondence sessions, environmental expert coordination, and Clean Water Act citizen-suit preparation — passively, no timer, no audio, no document contents. It builds the contemporaneous records that CERCLA § 107 cost-recovery and Clean Water Act § 505 fee petitions require, and the flat practice-economics data that every environmental solo needs to price engagements correctly. $29–$59/mo. No PMS required.

The CERCLA fee-shifting records problem

CERCLA § 107(a) and § 113(f) cost-recovery and contribution claims in federal court can include attorney's fees as a recoverable response cost when the parties' agreement or the applicable state law authorizes fee-shifting — and CERCLA citizen suits under § 310 explicitly authorize fee awards to prevailing plaintiffs. Regardless of the statutory vehicle, any fee petition in federal environmental litigation is evaluated under the same lodestar standard the Supreme Court established in Hensley v. Eckerhart: reasonable hours multiplied by reasonable rate, with courts reducing hours that are excessive, redundant, or insufficiently documented.

For environmental attorneys, the "insufficiently documented" reduction is the most dangerous. Environmental cases are long — CERCLA remediation timelines of 3–8 years are standard — and the billing events are individually small but collectively enormous. A monthly PRP group call runs 60–90 minutes; across a 24-month active remediation that is 24–36 hours of billable time. An EPA Regional File Review of a site administrative record runs 4–8 hours; across three review sessions over 18 months that is 12–24 hours. None of those events trigger a calendar item. None of them are memorable enough to reconstruct accurately months or years later at petition time. Records-quality discounts of 25–40% on environmental fee petitions with reconstructed records are reported throughout federal district court practice.

Clean Water Act § 505 citizen suit fee-shifting — available to prevailing plaintiffs in citizen enforcement actions — and RCRA citizen suit fee awards under § 7002 are governed by the same lodestar standard. An environmental solo who handles three to five active citizen suits per year has recurring fee-petition exposure where a contemporaneous-records gap translates directly to a fee award gap.

Phase I and Phase II environmental assessment review

Environmental attorneys routinely review Phase I Environmental Site Assessments (ESAs) and Phase II Subsurface Investigations as part of transaction due diligence, CERCLA liability analysis, or contested regulatory proceedings. A Phase I ESA is typically 50–150 pages; a Phase II report can run 200–600 pages with appendices of boring logs, laboratory data, and site maps. Attorney review of these documents — marking areas of concern, comparing findings against historical records, drafting response questions for the environmental consultant — runs 3–8 hours per report.

On a CERCLA remediation with multiple phases of investigation, an attorney may review 4–8 major technical reports over 18–24 months. That is 12–64 hours of dense document review. In reconstruction, those sessions are recalled as "Phase II review" at whatever round number the attorney guesses — commonly 40–50% below the actual hours captured on screen-focus data. ClaimHour captures every document-review session with a start time, end time, application name, and document name; the evening digest presents each session for attribution to the relevant matter without the attorney having to reconstruct what happened.

PRP group teleconferences and multi-party coordination

CERCLA remediations frequently involve groups of potentially responsible parties — former site owners, operators, generators, and transporters — who form a PRP group to manage the cleanup collectively. PRP group meetings and teleconferences are substantive legal work: reviewing proposed remedial actions, negotiating allocation formulas, approving legal invoices, and coordinating responses to EPA correspondence. Monthly PRP group calls at 60–90 minutes each represent 12–18 hours of billable time per year per active CERCLA matter.

An environmental attorney representing one PRP in a group of fifteen typically manages three to six CERCLA matters simultaneously. The monthly coordination calls across five active matters — each on a different remediation timeline — generate 60–90 hours of PRP group meeting time per year. In reconstructed billing, those calls appear as "PRP group meeting" at 45–60 minutes each, capturing approximately 60–70% of actual call duration. The cumulative undercount on PRP group work alone, at a $325/hr billing rate, is $6,000–$15,000 per year.

ClaimHour captures calls with the PRP group coordinator, co-counsel, and environmental consultants as call metadata events: duration, direction, and counterparty identity. Group calls conducted via Zoom or Teams are captured as application focus-duration events. Attribution happens at end-of-day review: the attorney confirms which CERCLA matter each call belongs to and approves the duration in the two-minute evening digest.

Environmental expert coordination

Environmental cases require close coordination with environmental engineers, hydrogeologists, toxicologists, and risk assessors. Expert engagement in a contested CERCLA or Clean Water Act case generates attorney coordination time across four categories: initial engagement scoping calls (90–120 minutes), technical document review sessions (4–8 hours per report), correspondence transmitting discovery materials to the expert (15–20 minutes per batch), and pre-deposition or pre-hearing preparation calls (60–90 minutes each). Over a 24-month case with a two-stage expert engagement — remedial investigation and feasibility study — total attorney coordination time is 40–90 hours.

Without contemporaneous capture, this time appears in the invoice as 20–40 hours. The attorney remembers the big depositions and the intensive review sessions but loses the incremental calls, the email exchanges, and the short document-review passes between other work. At $350/hr the gap is $7,000–$17,500 per case, and an environmental solo with three to five active contested matters per year faces $21,000–$87,500 of annual billing exposure from expert-coordination undercount alone.

NEPA administrative proceedings

National Environmental Policy Act (NEPA) cases require attorneys to review massive administrative records — Environmental Impact Statements run 500–2,000 pages plus technical appendices, and the attorney must review the record to identify arbitrary-and-capricious or procedural-error grounds for a challenge. An EIS review for an agency challenge generates 8–20 hours of dense technical reading, citation cross-checking, and outline development. A NEPA challenge to a major infrastructure project may involve three distinct EIS review cycles: the Notice of Intent, the Draft EIS, and the Final EIS.

NEPA attorney's fees are recoverable under the Equal Access to Justice Act (EAJA) in actions against the United States where the agency's position was not substantially justified and the fee applicant meets the EAJA net-worth and party-size requirements. EAJA fee petitions in NEPA cases require contemporaneous records at the same level of detail as any lodestar petition. The combination of long records review sessions, multi-year administrative timelines, and EAJA fee-petition exposure makes NEPA practice a natural fit for passive capture: the attorney reads the record, ClaimHour logs the sessions, and the evening digest builds the billing record automatically.

How ClaimHour fits environmental practice

If you handle CERCLA cost-recovery or contribution claims, Clean Water Act citizen suits, RCRA enforcement, or NEPA agency challenges — and you've ever submitted a fee petition and received a records-quality reduction — ClaimHour was built for that gap. Join the waitlist and we'll email when early access opens.

Get early access