Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
01-10-2026 00:03:31
PM - 2.5 26.21 (µg/m3)
PM - 10 54.35 (µg/m3)
SO2 19.6 (µg/m3)
CO 1.01 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
01-10-2026 00:01:14
PM - 2.5 36.94 (µg/m3)
PM - 10 47.23 (µg/m3)
SO2 21.69 (µg/m3)
CO 0.00 (mg/m3)
NO2 34.76 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
30-09-2026 23:59:04
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.5 (µg/m3)
CO 0.06 (mg/m3)
NO2 3.57 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
01-10-2026 00:00:48
PM - 2.5 19.58 (µg/m3)
PM - 10 0 (µg/m3)
SO2 14.3 (µg/m3)
CO 0.33 (mg/m3)
NO2 1.23 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
01-10-2026 00:03:29
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.02 (mg/m3)
NO2 45.6 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
01-10-2026 00:03:33
PM - 2.5 33.72 (µg/m3)
PM - 10 124.41 (µg/m3)
SO2 17.91 (µg/m3)
CO 0.74 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
01-10-2026 00:00:10
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 987.63 (µg/m3)
CO 0.00 (mg/m3)
NO2 95.97 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
01-10-2026 00:03:24
PM - 2.5 8 (µg/m3)
PM - 10 21 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.23 (mg/m3)
NO2 10 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
01-10-2026 00:03:39
PM - 2.5 21.04 (µg/m3)
PM - 10 196.8 (µg/m3)
SO2 7.82 (µg/m3)
CO 0.22 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
01-10-2026 00:03:42
PM - 2.5 29.64 (µg/m3)
PM - 10 75.1 (µg/m3)
SO2 8.38 (µg/m3)
CO 0.88 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
01-10-2026 00:00:52
PM - 2.5 41.04 (µg/m3)
PM - 10 (µg/m3)
SO2 10.34 (µg/m3)
CO 0.00 (mg/m3)
NO2 986.66 (µg/m3)
Western Coalfields Limited
Mathani UG
01-10-2026 00:03:31
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.4 (µg/m3)
CO 1.83 (mg/m3)
NO2 6.7 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
30-09-2026 23:56:04
PM - 2.5 41.4 (µg/m3)
PM - 10 80.38 (µg/m3)
SO2 16.62 (µg/m3)
CO 1.20 (mg/m3)
NO2 11.5 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
30-09-2026 23:48:46
PM - 2.5 37.82 (µg/m3)
PM - 10 61.99 (µg/m3)
SO2 8.92 (µg/m3)
CO 0.41 (mg/m3)
NO2 3.56 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
30-09-2026 23:58:00
PM - 2.5 68 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.1 (µg/m3)
CO 1.24 (mg/m3)
NO2 8.2 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
01-10-2026 00:00:40
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 95.24 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
01-10-2026 00:03:28
PM - 2.5 63.98 (µg/m3)
PM - 10 101.8 (µg/m3)
SO2 19.86 (µg/m3)
CO 1.21 (mg/m3)
NO2 149.5 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
01-10-2026 00:00:50
PM - 2.5 6.41 (µg/m3)
PM - 10 (µg/m3)
SO2 1.13 (µg/m3)
CO 0.32 (mg/m3)
NO2 990.39 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
01-10-2026 00:03:31
PM - 2.5 26.21 (µg/m3)
PM - 10 54.35 (µg/m3)
SO2 19.6 (µg/m3)
CO 1.01 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
01-10-2026 00:01:14
PM - 2.5 36.94 (µg/m3)
PM - 10 47.23 (µg/m3)
SO2 21.69 (µg/m3)
CO 0.00 (mg/m3)
NO2 34.76 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
30-09-2026 23:59:04
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.5 (µg/m3)
CO 0.06 (mg/m3)
NO2 3.57 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
01-10-2026 00:00:48
PM - 2.5 19.58 (µg/m3)
PM - 10 0 (µg/m3)
SO2 14.3 (µg/m3)
CO 0.33 (mg/m3)
NO2 1.23 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
01-10-2026 00:03:29
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.02 (mg/m3)
NO2 45.6 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
01-10-2026 00:03:33
PM - 2.5 33.72 (µg/m3)
PM - 10 124.41 (µg/m3)
SO2 17.91 (µg/m3)
CO 0.74 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
01-10-2026 00:00:10
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 987.63 (µg/m3)
CO 0.00 (mg/m3)
NO2 95.97 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
01-10-2026 00:03:24
PM - 2.5 8 (µg/m3)
PM - 10 21 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.23 (mg/m3)
NO2 10 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
01-10-2026 00:03:39
PM - 2.5 21.04 (µg/m3)
PM - 10 196.8 (µg/m3)
SO2 7.82 (µg/m3)
CO 0.22 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
01-10-2026 00:03:42
PM - 2.5 29.64 (µg/m3)
PM - 10 75.1 (µg/m3)
SO2 8.38 (µg/m3)
CO 0.88 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
01-10-2026 00:00:52
PM - 2.5 41.04 (µg/m3)
PM - 10 (µg/m3)
SO2 10.34 (µg/m3)
CO 0.00 (mg/m3)
NO2 986.66 (µg/m3)
Western Coalfields Limited
Mathani UG
01-10-2026 00:03:31
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.4 (µg/m3)
CO 1.83 (mg/m3)
NO2 6.7 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
30-09-2026 23:56:04
PM - 2.5 41.4 (µg/m3)
PM - 10 80.38 (µg/m3)
SO2 16.62 (µg/m3)
CO 1.20 (mg/m3)
NO2 11.5 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
30-09-2026 23:48:46
PM - 2.5 37.82 (µg/m3)
PM - 10 61.99 (µg/m3)
SO2 8.92 (µg/m3)
CO 0.41 (mg/m3)
NO2 3.56 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
30-09-2026 23:58:00
PM - 2.5 68 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.1 (µg/m3)
CO 1.24 (mg/m3)
NO2 8.2 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
01-10-2026 00:00:40
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 95.24 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
01-10-2026 00:03:28
PM - 2.5 63.98 (µg/m3)
PM - 10 101.8 (µg/m3)
SO2 19.86 (µg/m3)
CO 1.21 (mg/m3)
NO2 149.5 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
01-10-2026 00:00:50
PM - 2.5 6.41 (µg/m3)
PM - 10 (µg/m3)
SO2 1.13 (µg/m3)
CO 0.32 (mg/m3)
NO2 990.39 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 7 of 7

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	01-OCT-2026 00:03	01-OCT-2026 00:00	34.42	58.61	8.01	2.34	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	01-OCT-2026 00:03	30-SEP-2026 18:33	29.64	75.10	8.38	-	0.88	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 00:03	30-SEP-2026 18:33	29.28	75.29	9.97	-	0.85	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 00:02	30-SEP-2026 18:32	28.90	75.44	8.74	-	0.85	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 00:01	30-SEP-2026 18:31	28.04	76.01	6.02	-	0.87	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	01-OCT-2026 00:00	30-SEP-2026 18:30	0.00	-	95.24	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 00:00	30-SEP-2026 18:30	27.48	76.07	5.80	-	0.87	site_5664	Thermo Fisher Scientific India Private Limited

1 - 7 of 7

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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