Bat Survey Services for Industries
Bat survey requirements aren't one-size-fits-all. What triggers a survey, which species are at issue, and how the results feed into permitting all depend on the kind of project you're running — a transmission line, a solar farm, a highway, a mine, or a new subdivision each face a different regulatory path.
Volant EcoServices conducts USFWS-protocol bat surveys for the Indiana bat, northern long-eared bat, and tricolored bat across the eastern United States, and we've structured our work around the industries we serve. Whether your project is driven by a federal nexus under ESA Section 7, state-listed species requirements, or take-liability concerns under Section 9, our federally permitted biologists deliver the data and documentation that keep your project compliant and on schedule.
Find your industry below to see the survey types, regulatory triggers, and compliance support most relevant to your projects.
Industries We Serve
Transportation
Highway, bridge, and rail projects with federal funding or permits routinely trigger ESA Section 7 consultation and NEPA review. We support DOTs, FHWA contractors, and prime consultants with mist-net, acoustic, and bridge & culvert bat surveys that keep transportation projects moving.

Electric Transmission
Transmission line construction and vegetation management often affect forested roosting habitat across long, linear corridors. We provide presence/probable absence surveys and habitat assessments scoped for linear projects and utility timelines.

Renewable Energy
Wind and solar development carries some of the most scrutinized bat-impact concerns, from operational mortality to Habitat Conservation Plans. We support pre-construction surveys, habitat assessments, and acoustic monitoring for renewable energy projects.

Oil, Gas, & Petrochemical
Pipelines, well pads, and facility expansions frequently require bat surveys where tree clearing or land disturbance affects suitable habitat. We deliver compliant survey data and Section 7 support for energy infrastructure projects.

Mining
Surface and underground mining projects raise unique concerns near caves, mine portals, and rock features that may serve as hibernacula. We conduct hibernaculum assessments, habitat evaluations, and active-season surveys for mining operations.

Land Development
Residential, commercial, and industrial development that involves tree clearing can trigger bat survey requirements — and skipping them can create ESA Section 9 take liability. We help developers identify requirements early and avoid costly delays.

Government
Federal and state agencies, military installations, and public land managers rely on defensible survey data for compliance, planning, and conservation. As a certified woman-owned small business, Volant supports government projects of all scales.

Why Industries Choose Volant EcoServices
- Federally permitted principals — both of our principal ecologists hold active USFWS Section 10(a)(1)(A) recovery permits for the Indiana bat, northern long-eared bat, and gray bat.
- Manual acoustic vetting — all call data is hand-vetted by federally permitted biologists for defensible, ESA-compliant identifications.
- Woman-owned small business — SBA-certified WOSB, supporting federal contracting and supplier-diversity goals.
- Compliance without delay — we scope every project to the minimum defensible level of effort and coordinate directly with USFWS field offices to keep your timeline intact.


