Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
30-09-2026 09:48:30
PM - 2.5 38.88 (µg/m3)
PM - 10 84.41 (µg/m3)
SO2 21.52 (µg/m3)
CO 1.17 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
30-09-2026 09:46:14
PM - 2.5 32.12 (µg/m3)
PM - 10 47.86 (µg/m3)
SO2 46.26 (µg/m3)
CO 0.18 (mg/m3)
NO2 4.78 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
30-09-2026 09:44:04
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6 (µg/m3)
CO 0.26 (mg/m3)
NO2 11.55 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
30-09-2026 09:45:53
PM - 2.5 17 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.01 (µg/m3)
CO 0.00 (mg/m3)
NO2 10.06 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
30-09-2026 09:48:17
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 4.5 (µg/m3)
CO 1.21 (mg/m3)
NO2 42.6 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
30-09-2026 09:48:51
PM - 2.5 44.04 (µg/m3)
PM - 10 141.81 (µg/m3)
SO2 18.22 (µg/m3)
CO 0.64 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
30-09-2026 09:45:16
PM - 2.5 2.32 (µg/m3)
PM - 10 (µg/m3)
SO2 5.4 (µg/m3)
CO ##### (mg/m3)
NO2 .2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
30-09-2026 09:48:37
PM - 2.5 14 (µg/m3)
PM - 10 25 (µg/m3)
SO2 5.9 (µg/m3)
CO 0.23 (mg/m3)
NO2 10.7 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
30-09-2026 09:48:37
PM - 2.5 10.39 (µg/m3)
PM - 10 59.85 (µg/m3)
SO2 7.38 (µg/m3)
CO 0.20 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
30-09-2026 09:48:41
PM - 2.5 12.09 (µg/m3)
PM - 10 21.81 (µg/m3)
SO2 0 (µg/m3)
CO 0.68 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
30-09-2026 09:45:54
PM - 2.5 31.84 (µg/m3)
PM - 10 (µg/m3)
SO2 518.38 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Northern Coalfields Limited
NCL_CETI
30-09-2026 09:36:11
PM - 2.5 52.34 (µg/m3)
PM - 10 90.24 (µg/m3)
SO2 7.22 (µg/m3)
CO 1.57 (mg/m3)
NO2 34.35 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
30-09-2026 09:41:04
PM - 2.5 36.6 (µg/m3)
PM - 10 85.36 (µg/m3)
SO2 18.73 (µg/m3)
CO 1.08 (mg/m3)
NO2 9.64 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
30-09-2026 09:48:42
PM - 2.5 34.56 (µg/m3)
PM - 10 58.75 (µg/m3)
SO2 8.04 (µg/m3)
CO 0.26 (mg/m3)
NO2 2.39 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
30-09-2026 09:48:28
PM - 2.5 51 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.2 (µg/m3)
CO 0.99 (mg/m3)
NO2 5.8 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
30-09-2026 09:45:20
PM - 2.5 81.65 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 3.18 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
30-09-2026 09:48:43
PM - 2.5 18.3 (µg/m3)
PM - 10 71.86 (µg/m3)
SO2 20.75 (µg/m3)
CO 0.79 (mg/m3)
NO2 159.45 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
30-09-2026 09:46:23
PM - 2.5 1.25 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .83 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
30-09-2026 09:48:30
PM - 2.5 38.88 (µg/m3)
PM - 10 84.41 (µg/m3)
SO2 21.52 (µg/m3)
CO 1.17 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
30-09-2026 09:46:14
PM - 2.5 32.12 (µg/m3)
PM - 10 47.86 (µg/m3)
SO2 46.26 (µg/m3)
CO 0.18 (mg/m3)
NO2 4.78 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
30-09-2026 09:44:04
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6 (µg/m3)
CO 0.26 (mg/m3)
NO2 11.55 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
30-09-2026 09:45:53
PM - 2.5 17 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.01 (µg/m3)
CO 0.00 (mg/m3)
NO2 10.06 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
30-09-2026 09:48:17
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 4.5 (µg/m3)
CO 1.21 (mg/m3)
NO2 42.6 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
30-09-2026 09:48:51
PM - 2.5 44.04 (µg/m3)
PM - 10 141.81 (µg/m3)
SO2 18.22 (µg/m3)
CO 0.64 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
30-09-2026 09:45:16
PM - 2.5 2.32 (µg/m3)
PM - 10 (µg/m3)
SO2 5.4 (µg/m3)
CO ##### (mg/m3)
NO2 .2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
30-09-2026 09:48:37
PM - 2.5 14 (µg/m3)
PM - 10 25 (µg/m3)
SO2 5.9 (µg/m3)
CO 0.23 (mg/m3)
NO2 10.7 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
30-09-2026 09:48:37
PM - 2.5 10.39 (µg/m3)
PM - 10 59.85 (µg/m3)
SO2 7.38 (µg/m3)
CO 0.20 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
30-09-2026 09:48:41
PM - 2.5 12.09 (µg/m3)
PM - 10 21.81 (µg/m3)
SO2 0 (µg/m3)
CO 0.68 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
30-09-2026 09:45:54
PM - 2.5 31.84 (µg/m3)
PM - 10 (µg/m3)
SO2 518.38 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Northern Coalfields Limited
NCL_CETI
30-09-2026 09:36:11
PM - 2.5 52.34 (µg/m3)
PM - 10 90.24 (µg/m3)
SO2 7.22 (µg/m3)
CO 1.57 (mg/m3)
NO2 34.35 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
30-09-2026 09:41:04
PM - 2.5 36.6 (µg/m3)
PM - 10 85.36 (µg/m3)
SO2 18.73 (µg/m3)
CO 1.08 (mg/m3)
NO2 9.64 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
30-09-2026 09:48:42
PM - 2.5 34.56 (µg/m3)
PM - 10 58.75 (µg/m3)
SO2 8.04 (µg/m3)
CO 0.26 (mg/m3)
NO2 2.39 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
30-09-2026 09:48:28
PM - 2.5 51 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.2 (µg/m3)
CO 0.99 (mg/m3)
NO2 5.8 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
30-09-2026 09:45:20
PM - 2.5 81.65 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 3.18 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
30-09-2026 09:48:43
PM - 2.5 18.3 (µg/m3)
PM - 10 71.86 (µg/m3)
SO2 20.75 (µg/m3)
CO 0.79 (mg/m3)
NO2 159.45 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
30-09-2026 09:46:23
PM - 2.5 1.25 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .83 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,385

Company Name	Area Name	Mine Name	Creation datetime	Record time	PM - 2.5 (µg/m3)	PM - 10 (µg/m3)	SO2 (µg/m3)	NO2 (µg/m3)	CO (mg/m3)	Device ID	Created by
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	30-SEP-2026 09:48	30-SEP-2026 09:45	34.56	58.75	8.04	2.39	0.26	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	30-SEP-2026 09:48	30-SEP-2026 04:18	12.09	21.81	0.00	-	0.68	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	30-SEP-2026 09:48	30-SEP-2026 04:18	11.49	21.96	0.00	-	0.66	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	30-SEP-2026 09:47	30-SEP-2026 04:17	10.95	22.12	0.00	-	0.65	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	30-SEP-2026 09:47	30-SEP-2026 04:17	10.52	22.21	0.00	-	0.61	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	30-SEP-2026 09:46	30-SEP-2026 04:16	10.15	22.13	0.00	-	0.64	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	30-SEP-2026 09:46	30-SEP-2026 04:16	9.93	21.76	0.00	-	0.66	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	30-SEP-2026 09:45	30-SEP-2026 04:15	9.94	21.15	0.00	-	0.67	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	30-SEP-2026 09:45	30-SEP-2026 04:14	81.65	-	0.00	3.18	36.78	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	30-SEP-2026 09:45	30-SEP-2026 04:15	9.85	20.64	0.00	-	0.67	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,385

marquee

New

PM - 2.5 (µg/m3)

PM - 10 (µg/m3)

SO2 (µg/m3)

CO (mg/m3)

NO2 (µg/m3)

Permissible limit crossed for PM - 2.5 (µg/m3) in selected date range

Permissible limit crossed for PM - 10 (µg/m3) in selected date range

CAAQMS Data