Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
01-10-2026 03:03:58
PM - 2.5 28.58 (µg/m3)
PM - 10 44.52 (µg/m3)
SO2 21.55 (µg/m3)
CO 1.30 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
01-10-2026 03:01:14
PM - 2.5 28.65 (µg/m3)
PM - 10 48.85 (µg/m3)
SO2 8.63 (µg/m3)
CO -0.03 (mg/m3)
NO2 57.15 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
01-10-2026 02:59:04
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.7 (µg/m3)
CO 0.59 (mg/m3)
NO2 3.29 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
01-10-2026 03:00:50
PM - 2.5 21.68 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.58 (µg/m3)
CO 0.28 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
01-10-2026 03:04:16
PM - 2.5 3 (µg/m3)
PM - 10 5 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.05 (mg/m3)
NO2 45.5 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
01-10-2026 03:04:08
PM - 2.5 29 (µg/m3)
PM - 10 71.89 (µg/m3)
SO2 17.56 (µg/m3)
CO 0.70 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
01-10-2026 03:00:55
PM - 2.5 2.29 (µg/m3)
PM - 10 (µg/m3)
SO2 5.36 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
01-10-2026 03:03:57
PM - 2.5 4 (µg/m3)
PM - 10 12 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.22 (mg/m3)
NO2 10.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
01-10-2026 03:04:06
PM - 2.5 5.23 (µg/m3)
PM - 10 136.6 (µg/m3)
SO2 7.23 (µg/m3)
CO 0.21 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
01-10-2026 03:04:19
PM - 2.5 11.56 (µg/m3)
PM - 10 37.32 (µg/m3)
SO2 66.66 (µg/m3)
CO 1.18 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
01-10-2026 03:00:37
PM - 2.5 8.28 (µg/m3)
PM - 10 (µg/m3)
SO2 46.29 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Mathani UG
01-10-2026 03:04:07
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.59 (µg/m3)
CO 1.37 (mg/m3)
NO2 1.83 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
01-10-2026 02:56:04
PM - 2.5 49.3 (µg/m3)
PM - 10 95.14 (µg/m3)
SO2 17.21 (µg/m3)
CO 1.47 (mg/m3)
NO2 12.92 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
01-10-2026 03:03:46
PM - 2.5 39.43 (µg/m3)
PM - 10 63.59 (µg/m3)
SO2 9.36 (µg/m3)
CO 0.48 (mg/m3)
NO2 4.14 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
01-10-2026 03:03:56
PM - 2.5 69 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.8 (µg/m3)
CO 0.85 (mg/m3)
NO2 4.2 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
01-10-2026 03:00:36
PM - 2.5 3.04 (µg/m3)
PM - 10 (µg/m3)
SO2 7.75 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
01-10-2026 03:03:59
PM - 2.5 36.31 (µg/m3)
PM - 10 38.61 (µg/m3)
SO2 21.27 (µg/m3)
CO 0.95 (mg/m3)
NO2 147.65 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
01-10-2026 03:00:49
PM - 2.5 270 (µg/m3)
PM - 10 (µg/m3)
SO2 .14 (µg/m3)
CO ##### (mg/m3)
NO2 95.14 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
01-10-2026 03:03:58
PM - 2.5 28.58 (µg/m3)
PM - 10 44.52 (µg/m3)
SO2 21.55 (µg/m3)
CO 1.30 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
01-10-2026 03:01:14
PM - 2.5 28.65 (µg/m3)
PM - 10 48.85 (µg/m3)
SO2 8.63 (µg/m3)
CO -0.03 (mg/m3)
NO2 57.15 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
01-10-2026 02:59:04
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.7 (µg/m3)
CO 0.59 (mg/m3)
NO2 3.29 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
01-10-2026 03:00:50
PM - 2.5 21.68 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.58 (µg/m3)
CO 0.28 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
01-10-2026 03:04:16
PM - 2.5 3 (µg/m3)
PM - 10 5 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.05 (mg/m3)
NO2 45.5 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
01-10-2026 03:04:08
PM - 2.5 29 (µg/m3)
PM - 10 71.89 (µg/m3)
SO2 17.56 (µg/m3)
CO 0.70 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
01-10-2026 03:00:55
PM - 2.5 2.29 (µg/m3)
PM - 10 (µg/m3)
SO2 5.36 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
01-10-2026 03:03:57
PM - 2.5 4 (µg/m3)
PM - 10 12 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.22 (mg/m3)
NO2 10.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
01-10-2026 03:04:06
PM - 2.5 5.23 (µg/m3)
PM - 10 136.6 (µg/m3)
SO2 7.23 (µg/m3)
CO 0.21 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
01-10-2026 03:04:19
PM - 2.5 11.56 (µg/m3)
PM - 10 37.32 (µg/m3)
SO2 66.66 (µg/m3)
CO 1.18 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
01-10-2026 03:00:37
PM - 2.5 8.28 (µg/m3)
PM - 10 (µg/m3)
SO2 46.29 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Mathani UG
01-10-2026 03:04:07
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.59 (µg/m3)
CO 1.37 (mg/m3)
NO2 1.83 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
01-10-2026 02:56:04
PM - 2.5 49.3 (µg/m3)
PM - 10 95.14 (µg/m3)
SO2 17.21 (µg/m3)
CO 1.47 (mg/m3)
NO2 12.92 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
01-10-2026 03:03:46
PM - 2.5 39.43 (µg/m3)
PM - 10 63.59 (µg/m3)
SO2 9.36 (µg/m3)
CO 0.48 (mg/m3)
NO2 4.14 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
01-10-2026 03:03:56
PM - 2.5 69 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.8 (µg/m3)
CO 0.85 (mg/m3)
NO2 4.2 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
01-10-2026 03:00:36
PM - 2.5 3.04 (µg/m3)
PM - 10 (µg/m3)
SO2 7.75 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
01-10-2026 03:03:59
PM - 2.5 36.31 (µg/m3)
PM - 10 38.61 (µg/m3)
SO2 21.27 (µg/m3)
CO 0.95 (mg/m3)
NO2 147.65 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
01-10-2026 03:00:49
PM - 2.5 270 (µg/m3)
PM - 10 (µg/m3)
SO2 .14 (µg/m3)
CO ##### (mg/m3)
NO2 95.14 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 427

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 03:04	30-SEP-2026 21:34	11.56	37.32	66.66	-	1.18	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	01-OCT-2026 03:03	01-OCT-2026 03:00	39.43	63.59	9.36	4.14	0.48	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 03:03	30-SEP-2026 21:33	11.95	37.06	66.30	-	1.20	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 03:03	30-SEP-2026 21:33	12.53	36.94	78.55	-	1.22	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 03:02	30-SEP-2026 21:32	13.13	36.65	78.78	-	1.24	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 03:02	30-SEP-2026 21:32	13.70	36.45	78.41	-	1.20	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 03:01	30-SEP-2026 21:31	13.97	36.22	69.00	-	1.18	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 03:01	30-SEP-2026 21:31	14.08	36.03	73.52	-	1.14	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	01-OCT-2026 03:00	30-SEP-2026 21:29	3.04	-	7.75	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	01-OCT-2026 03:00	30-SEP-2026 21:30	14.18	35.88	74.21	-	1.13	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 427

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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