Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
10-10-2026 01:01:22
PM - 2.5 28.35 (µg/m3)
PM - 10 75.35 (µg/m3)
SO2 7.66 (µg/m3)
CO 0.87 (mg/m3)
NO2 20.25 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
10-10-2026 00:59:09
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.52 (µg/m3)
CO 0.06 (mg/m3)
NO2 12.32 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
10-10-2026 01:00:21
PM - 2.5 55.46 (µg/m3)
PM - 10 96.02 (µg/m3)
SO2 17.73 (µg/m3)
CO 0.58 (mg/m3)
NO2 .82 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
10-10-2026 01:02:56
PM - 2.5 9 (µg/m3)
PM - 10 18 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.36 (mg/m3)
NO2 .7 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
10-10-2026 01:00:35
PM - 2.5 2.29 (µg/m3)
PM - 10 (µg/m3)
SO2 5.41 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
10-10-2026 01:03:41
PM - 2.5 11 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.5 (µg/m3)
CO 0.18 (mg/m3)
NO2 17 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
10-10-2026 01:03:38
PM - 2.5 12 (µg/m3)
PM - 10 27 (µg/m3)
SO2 5.4 (µg/m3)
CO 0.25 (mg/m3)
NO2 10.4 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
10-10-2026 01:03:08
PM - 2.5 29.76 (µg/m3)
PM - 10 21.08 (µg/m3)
SO2 13.95 (µg/m3)
CO 1.04 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
10-10-2026 01:00:21
PM - 2.5 10.15 (µg/m3)
PM - 10 (µg/m3)
SO2 22.54 (µg/m3)
CO ##### (mg/m3)
NO2 .39 (µg/m3)
Northern Coalfields Limited
NCL_CETI
10-10-2026 00:51:19
PM - 2.5 55.44 (µg/m3)
PM - 10 95.59 (µg/m3)
SO2 7.16 (µg/m3)
CO 1.37 (mg/m3)
NO2 40.33 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
10-10-2026 01:00:58
PM - 2.5 136.5 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.52 (mg/m3)
NO2 .02 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
10-10-2026 01:03:34
PM - 2.5 35.52 (µg/m3)
PM - 10 59.7 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.31 (mg/m3)
NO2 2.73 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
10-10-2026 01:03:27
PM - 2.5 43 (µg/m3)
PM - 10 77 (µg/m3)
SO2 13 (µg/m3)
CO 0.35 (mg/m3)
NO2 1.3 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
10-10-2026 01:00:42
PM - 2.5 3.25 (µg/m3)
PM - 10 (µg/m3)
SO2 5.39 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
10-10-2026 01:03:34
PM - 2.5 85.93 (µg/m3)
PM - 10 204.77 (µg/m3)
SO2 3.76 (µg/m3)
CO 1.13 (mg/m3)
NO2 12.87 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
10-10-2026 01:00:50
PM - 2.5 1.01 (µg/m3)
PM - 10 (µg/m3)
SO2 6.34 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
10-10-2026 01:01:22
PM - 2.5 28.35 (µg/m3)
PM - 10 75.35 (µg/m3)
SO2 7.66 (µg/m3)
CO 0.87 (mg/m3)
NO2 20.25 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
10-10-2026 00:59:09
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.52 (µg/m3)
CO 0.06 (mg/m3)
NO2 12.32 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
10-10-2026 01:00:21
PM - 2.5 55.46 (µg/m3)
PM - 10 96.02 (µg/m3)
SO2 17.73 (µg/m3)
CO 0.58 (mg/m3)
NO2 .82 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
10-10-2026 01:02:56
PM - 2.5 9 (µg/m3)
PM - 10 18 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.36 (mg/m3)
NO2 .7 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
10-10-2026 01:00:35
PM - 2.5 2.29 (µg/m3)
PM - 10 (µg/m3)
SO2 5.41 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
10-10-2026 01:03:41
PM - 2.5 11 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.5 (µg/m3)
CO 0.18 (mg/m3)
NO2 17 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
10-10-2026 01:03:38
PM - 2.5 12 (µg/m3)
PM - 10 27 (µg/m3)
SO2 5.4 (µg/m3)
CO 0.25 (mg/m3)
NO2 10.4 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
10-10-2026 01:03:08
PM - 2.5 29.76 (µg/m3)
PM - 10 21.08 (µg/m3)
SO2 13.95 (µg/m3)
CO 1.04 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
10-10-2026 01:00:21
PM - 2.5 10.15 (µg/m3)
PM - 10 (µg/m3)
SO2 22.54 (µg/m3)
CO ##### (mg/m3)
NO2 .39 (µg/m3)
Northern Coalfields Limited
NCL_CETI
10-10-2026 00:51:19
PM - 2.5 55.44 (µg/m3)
PM - 10 95.59 (µg/m3)
SO2 7.16 (µg/m3)
CO 1.37 (mg/m3)
NO2 40.33 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
10-10-2026 01:00:58
PM - 2.5 136.5 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.52 (mg/m3)
NO2 .02 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
10-10-2026 01:03:34
PM - 2.5 35.52 (µg/m3)
PM - 10 59.7 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.31 (mg/m3)
NO2 2.73 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
10-10-2026 01:03:27
PM - 2.5 43 (µg/m3)
PM - 10 77 (µg/m3)
SO2 13 (µg/m3)
CO 0.35 (mg/m3)
NO2 1.3 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
10-10-2026 01:00:42
PM - 2.5 3.25 (µg/m3)
PM - 10 (µg/m3)
SO2 5.39 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
10-10-2026 01:03:34
PM - 2.5 85.93 (µg/m3)
PM - 10 204.77 (µg/m3)
SO2 3.76 (µg/m3)
CO 1.13 (mg/m3)
NO2 12.87 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
10-10-2026 01:00:50
PM - 2.5 1.01 (µg/m3)
PM - 10 (µg/m3)
SO2 6.34 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 135

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	10-OCT-2026 01:03	10-OCT-2026 01:00	35.52	59.70	8.30	2.73	0.31	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	10-OCT-2026 01:03	09-OCT-2026 19:33	29.76	21.08	13.95	-	1.04	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	10-OCT-2026 01:02	09-OCT-2026 19:32	29.53	20.50	10.94	-	1.02	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	10-OCT-2026 01:02	09-OCT-2026 19:32	29.19	19.89	5.60	-	1.01	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	10-OCT-2026 01:01	09-OCT-2026 19:31	28.86	19.22	12.09	-	1.00	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	10-OCT-2026 01:01	09-OCT-2026 19:31	28.65	18.73	15.82	-	1.00	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	10-OCT-2026 01:00	09-OCT-2026 19:29	3.25	-	5.39	0.00	0.00	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	10-OCT-2026 01:00	09-OCT-2026 19:30	28.50	18.21	19.09	-	1.01	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	10-OCT-2026 00:59	09-OCT-2026 19:29	27.92	17.37	15.18	-	1.03	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	10-OCT-2026 00:59	09-OCT-2026 19:29	27.83	17.23	12.80	-	1.02	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 135

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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