Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
01-10-2026 09:04:31
PM - 2.5 65.05 (µg/m3)
PM - 10 146.49 (µg/m3)
SO2 23.05 (µg/m3)
CO 1.52 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
01-10-2026 09:01:14
PM - 2.5 34.45 (µg/m3)
PM - 10 43.04 (µg/m3)
SO2 51.31 (µg/m3)
CO 0.40 (mg/m3)
NO2 7.01 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
01-10-2026 08:59:04
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 14.43 (µg/m3)
CO 0.63 (mg/m3)
NO2 7.15 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
01-10-2026 09:00:51
PM - 2.5 24.18 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.43 (µg/m3)
CO 0.30 (mg/m3)
NO2 20.13 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
01-10-2026 09:03:49
PM - 2.5 10 (µg/m3)
PM - 10 19 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.11 (mg/m3)
NO2 7.1 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
01-10-2026 09:04:14
PM - 2.5 40.98 (µg/m3)
PM - 10 155.7 (µg/m3)
SO2 17.56 (µg/m3)
CO 0.65 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
01-10-2026 09:00:28
PM - 2.5 2.32 (µg/m3)
PM - 10 (µg/m3)
SO2 5.4 (µg/m3)
CO ##### (mg/m3)
NO2 .34 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
01-10-2026 09:04:10
PM - 2.5 14 (µg/m3)
PM - 10 27 (µg/m3)
SO2 7.3 (µg/m3)
CO 0.25 (mg/m3)
NO2 10.2 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
01-10-2026 09:04:07
PM - 2.5 12.76 (µg/m3)
PM - 10 106.7 (µg/m3)
SO2 7.26 (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
01-10-2026 09:04:10
PM - 2.5 21.67 (µg/m3)
PM - 10 48.73 (µg/m3)
SO2 1.61 (µg/m3)
CO 0.69 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
01-10-2026 09:00:10
PM - 2.5 30.18 (µg/m3)
PM - 10 (µg/m3)
SO2 393.3 (µg/m3)
CO ##### (mg/m3)
NO2 .05 (µg/m3)
Northern Coalfields Limited
NCL_CETI
01-10-2026 08:51:13
PM - 2.5 97.84 (µg/m3)
PM - 10 168.7 (µg/m3)
SO2 24.2 (µg/m3)
CO 1.30 (mg/m3)
NO2 37.84 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
01-10-2026 09:00:21
PM - 2.5 108.3 (µg/m3)
PM - 10 101.4 (µg/m3)
SO2 170.63 (µg/m3)
CO 0.73 (mg/m3)
NO2 .58 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
01-10-2026 08:56:04
PM - 2.5 30.3 (µg/m3)
PM - 10 59.34 (µg/m3)
SO2 15.79 (µg/m3)
CO 0.82 (mg/m3)
NO2 9.47 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
01-10-2026 09:03:48
PM - 2.5 37.27 (µg/m3)
PM - 10 61.45 (µg/m3)
SO2 8.78 (µg/m3)
CO 0.39 (mg/m3)
NO2 3.37 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
01-10-2026 09:04:27
PM - 2.5 51 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.87 (mg/m3)
NO2 4.1 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
01-10-2026 09:00:29
PM - 2.5 3.39 (µg/m3)
PM - 10 (µg/m3)
SO2 5.41 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
01-10-2026 09:04:07
PM - 2.5 0 (µg/m3)
PM - 10 40.88 (µg/m3)
SO2 19.23 (µg/m3)
CO 0.83 (mg/m3)
NO2 160.8 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
01-10-2026 09:00:50
PM - 2.5 1.06 (µg/m3)
PM - 10 (µg/m3)
SO2 6.34 (µg/m3)
CO ##### (mg/m3)
NO2 .9 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
01-10-2026 09:04:31
PM - 2.5 65.05 (µg/m3)
PM - 10 146.49 (µg/m3)
SO2 23.05 (µg/m3)
CO 1.52 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
01-10-2026 09:01:14
PM - 2.5 34.45 (µg/m3)
PM - 10 43.04 (µg/m3)
SO2 51.31 (µg/m3)
CO 0.40 (mg/m3)
NO2 7.01 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
01-10-2026 08:59:04
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 14.43 (µg/m3)
CO 0.63 (mg/m3)
NO2 7.15 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
01-10-2026 09:00:51
PM - 2.5 24.18 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.43 (µg/m3)
CO 0.30 (mg/m3)
NO2 20.13 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
01-10-2026 09:03:49
PM - 2.5 10 (µg/m3)
PM - 10 19 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.11 (mg/m3)
NO2 7.1 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
01-10-2026 09:04:14
PM - 2.5 40.98 (µg/m3)
PM - 10 155.7 (µg/m3)
SO2 17.56 (µg/m3)
CO 0.65 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
01-10-2026 09:00:28
PM - 2.5 2.32 (µg/m3)
PM - 10 (µg/m3)
SO2 5.4 (µg/m3)
CO ##### (mg/m3)
NO2 .34 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
01-10-2026 09:04:10
PM - 2.5 14 (µg/m3)
PM - 10 27 (µg/m3)
SO2 7.3 (µg/m3)
CO 0.25 (mg/m3)
NO2 10.2 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
01-10-2026 09:04:07
PM - 2.5 12.76 (µg/m3)
PM - 10 106.7 (µg/m3)
SO2 7.26 (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
01-10-2026 09:04:10
PM - 2.5 21.67 (µg/m3)
PM - 10 48.73 (µg/m3)
SO2 1.61 (µg/m3)
CO 0.69 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
01-10-2026 09:00:10
PM - 2.5 30.18 (µg/m3)
PM - 10 (µg/m3)
SO2 393.3 (µg/m3)
CO ##### (mg/m3)
NO2 .05 (µg/m3)
Northern Coalfields Limited
NCL_CETI
01-10-2026 08:51:13
PM - 2.5 97.84 (µg/m3)
PM - 10 168.7 (µg/m3)
SO2 24.2 (µg/m3)
CO 1.30 (mg/m3)
NO2 37.84 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
01-10-2026 09:00:21
PM - 2.5 108.3 (µg/m3)
PM - 10 101.4 (µg/m3)
SO2 170.63 (µg/m3)
CO 0.73 (mg/m3)
NO2 .58 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
01-10-2026 08:56:04
PM - 2.5 30.3 (µg/m3)
PM - 10 59.34 (µg/m3)
SO2 15.79 (µg/m3)
CO 0.82 (mg/m3)
NO2 9.47 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
01-10-2026 09:03:48
PM - 2.5 37.27 (µg/m3)
PM - 10 61.45 (µg/m3)
SO2 8.78 (µg/m3)
CO 0.39 (mg/m3)
NO2 3.37 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
01-10-2026 09:04:27
PM - 2.5 51 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.87 (mg/m3)
NO2 4.1 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
01-10-2026 09:00:29
PM - 2.5 3.39 (µg/m3)
PM - 10 (µg/m3)
SO2 5.41 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
01-10-2026 09:04:07
PM - 2.5 0 (µg/m3)
PM - 10 40.88 (µg/m3)
SO2 19.23 (µg/m3)
CO 0.83 (mg/m3)
NO2 160.8 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
01-10-2026 09:00:50
PM - 2.5 1.06 (µg/m3)
PM - 10 (µg/m3)
SO2 6.34 (µg/m3)
CO ##### (mg/m3)
NO2 .9 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,252

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	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	01-OCT-2026 09:04	01-OCT-2026 03:34	21.67	48.73	1.61	-	0.69	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	01-OCT-2026 09:03	01-OCT-2026 09:00	37.27	61.45	8.78	3.37	0.39	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	01-OCT-2026 09:03	01-OCT-2026 03:33	21.96	48.56	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	01-OCT-2026 09:03	01-OCT-2026 03:33	22.22	48.64	1.11	-	0.67	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	01-OCT-2026 09:02	01-OCT-2026 03:32	22.56	48.77	0.00	-	0.67	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	01-OCT-2026 09:02	01-OCT-2026 03:32	22.70	48.77	0.00	-	0.70	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	01-OCT-2026 09:01	01-OCT-2026 03:31	22.78	48.89	0.00	-	0.72	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	01-OCT-2026 09:01	01-OCT-2026 03:31	22.71	49.13	0.74	-	0.71	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	01-OCT-2026 09:00	01-OCT-2026 03:30	22.55	49.53	0.00	-	0.70	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	01-OCT-2026 09:00	01-OCT-2026 03:29	3.39	-	5.41	0.00	0.00	site_5592	Swan Environ

1 - 10 of 1,252

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