Two NSW quarries · Kincumber (Central Coast) & Winmalee (Blue Mountains)Delivered across NSW & ACT · Trade accounts available
Environment & Community

Being a good neighbour.

We quarry sandstone next door to where people live. This page holds the documents we are required to make public, the number to call if something bothers you, and what to expect from the site on a normal working day.

The documents on this page relate to Kincumber Quarry, 45 Kerns Road, Kincumber, which operates under Environment Protection Licence 2807. If your question is about our Winmalee quarry, see the note at the bottom of this page.
Public documents

What we publish, and where to find it

Section 153D

Pollution Incident Response Management Plan

What we hold on site that could cause pollution, what we do to prevent an incident, and exactly what happens if one occurs — who we call, how fast, and how we warn the neighbours.

See the plan (PDF)Public version · 13 pages · Updated 30 Aug 2026
Section 66(6)

Licence & pollution monitoring data

Kincumber Quarry operates under an environment protection licence issued by the NSW EPA. It sets the conditions we work to — hours, dust, noise, water and waste. Licence No. 2807.

The licence, and everything the EPA holds about this site, is on their public register. Open the register and search on the licence number.

Search the EPA registerHeld by Rexdor Pty Ltd · Monitoring statement below
Licence condition M3

Tell us about noise, dust or anything else

Our complaints line is answered during operating hours. Every complaint is written down, acted on, and kept on file for four years — the same as we give the EPA.

Call 0400 891 6207.00am–6.00pm Mon–Sat
LicenseeRexdor Pty LtdABN 98 001 163 748
OperatorRockman Quarries Pty Ltd
PremisesKincumber Quarry45 Kerns Road, Kincumber NSW 2251
LicenceEnvironment Protection Licence 2807
Pollution monitoring data

Where our licence requires us to monitor, we publish the results on this page within 14 working days of receiving them. There is none at present. The monitoring conditions on Licence 2807 relate to blasting, and we do not blast at Kincumber, so no blast monitoring data has been generated.

For our neighbours

What to expect from the quarry

Operating hours7.00am – 6.00pm, Monday to Saturday

Closed Sundays and public holidays. These hours are set by condition L5.1 of Environment Protection Licence 2807.

Site access45 Kerns Road only

Trucks enter and leave from Kerns Road. Berong Road is not an access route and is not used by our vehicles.

Advance noticePosted on our community blog below

We post ahead of noisier work outside of our regular daily operations. Check the community blog regularly for updates.

Dust controlFour controls, working together

A water cart on the roads, water bars on the machines, a dust cannon, and a wheel wash on the way out. Loads leaving site are covered. If dust is still reaching you, we would rather hear it from you — 0400 891 620.

Community blog

Quarry updates

Regular updates from the Kincumber team on what's happening on site and how we manage dust, noise and trucks. We also post here ahead of any noisier work.

19 Oct 2026

70 years of sandstone at Kincumber

Sandstone has been quarried at Kincumber for over 70 years. Our grey sandstone ends up in retaining walls, steps, garden edging and landscaping projects across the Central Coast, including work for Central Coast Council. We know a quarry is a big neighbour to have. We want to keep working here responsibly for as long as the quarry runs, and that means being open about what we do and listening when something isn't right.

12 Oct 2026

Our pollution incident response plan

Every licensed quarry must have a Pollution Incident Response Management Plan (PIRMP). It sets out what we do if something goes wrong: who we call, how we contain it, and how we let neighbours and authorities know. Our plan was tested in June 2026 and the public version is available on this page under "What we publish". It includes the contact details for our 24-hour site contact.

5 Oct 2026

We no longer blast

A question we get asked: does the quarry still blast? No. Kincumber Quarry used to use blasting, but we don't any more. Today the stone is cut and split by machine. Cutting is done wet, with water spray bars running on the machines, which keeps dust down at the source. If you hear a loud bang near the quarry, it isn't blasting from us, but please call us on 0400 891 620 and we'll check.

28 Sep 2026

How to raise a concern with us

If dust, noise, trucks or anything else from the quarry is bothering you, we want to know. Call our community line on 0400 891 620 during operating hours (7am to 6pm, Monday to Saturday). Tell us what you noticed, when and where. We'll log it, look into it on site, and get back to you. You can also report pollution to the EPA's Environment Line on 131 555 at any time.

Our other site

Winmalee

Winmalee Quarry, 66a Singles Ridge Road. Our Winmalee quarry does not hold an environment protection licence, so the documents on this page — which are published because of Licence 2807 — do not apply to that site.

Where a quarry is not licensed by the EPA, the local council is the appropriate regulatory authority for pollution matters. For Winmalee that is Blue Mountains City Council. You are welcome to raise anything with us first on 0400 891 620, and to report pollution to the EPA's Environment Line on 131 555 at any time.

Page last updated 31 October 2026