Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
01-10-2026 01:34:30
PM - 2.5 33.49 (µg/m3)
PM - 10 36.88 (µg/m3)
SO2 20.46 (µg/m3)
CO 1.04 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
01-10-2026 01:31:15
PM - 2.5 35.22 (µg/m3)
PM - 10 46.74 (µg/m3)
SO2 7.64 (µg/m3)
CO (mg/m3)
NO2 30.16 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
01-10-2026 01:29:04
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.84 (µg/m3)
CO 0.25 (mg/m3)
NO2 7.75 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
01-10-2026 01:30:17
PM - 2.5 18.45 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.01 (µg/m3)
CO 0.30 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
01-10-2026 01:34:15
PM - 2.5 7 (µg/m3)
PM - 10 13 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.09 (mg/m3)
NO2 45.5 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
01-10-2026 01:34:07
PM - 2.5 28.77 (µg/m3)
PM - 10 54.23 (µg/m3)
SO2 17.9 (µg/m3)
CO 0.72 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
01-10-2026 01:30:03
PM - 2.5 2.28 (µg/m3)
PM - 10 (µg/m3)
SO2 5.34 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
01-10-2026 01:34:26
PM - 2.5 14 (µg/m3)
PM - 10 27 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.22 (mg/m3)
NO2 10.2 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
01-10-2026 01:34:07
PM - 2.5 16.65 (µg/m3)
PM - 10 165.7 (µg/m3)
SO2 5.37 (µg/m3)
CO 0.23 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
01-10-2026 01:34:12
PM - 2.5 27.65 (µg/m3)
PM - 10 60.75 (µg/m3)
SO2 42.42 (µg/m3)
CO 0.88 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
01-10-2026 01:30:44
PM - 2.5 8.96 (µg/m3)
PM - 10 (µg/m3)
SO2 39.16 (µg/m3)
CO (mg/m3)
NO2 .13 (µg/m3)
Western Coalfields Limited
Mathani UG
01-10-2026 01:34:05
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.68 (µg/m3)
CO 1.40 (mg/m3)
NO2 1.79 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
01-10-2026 01:26:04
PM - 2.5 36.8 (µg/m3)
PM - 10 71.64 (µg/m3)
SO2 16.28 (µg/m3)
CO 1.04 (mg/m3)
NO2 10.66 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
01-10-2026 01:33:46
PM - 2.5 34.64 (µg/m3)
PM - 10 58.83 (µg/m3)
SO2 8.07 (µg/m3)
CO 0.27 (mg/m3)
NO2 2.42 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
01-10-2026 01:34:10
PM - 2.5 76 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.3 (µg/m3)
CO 1.08 (mg/m3)
NO2 4.2 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
01-10-2026 01:30:38
PM - 2.5 3.07 (µg/m3)
PM - 10 (µg/m3)
SO2 7.34 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
01-10-2026 01:34:30
PM - 2.5 35.43 (µg/m3)
PM - 10 52.07 (µg/m3)
SO2 21.05 (µg/m3)
CO 1.06 (mg/m3)
NO2 147.99 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
01-10-2026 01:30:51
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 (µg/m3)
CO 0.89 (mg/m3)
NO2 6.43 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
01-10-2026 01:34:30
PM - 2.5 33.49 (µg/m3)
PM - 10 36.88 (µg/m3)
SO2 20.46 (µg/m3)
CO 1.04 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
01-10-2026 01:31:15
PM - 2.5 35.22 (µg/m3)
PM - 10 46.74 (µg/m3)
SO2 7.64 (µg/m3)
CO (mg/m3)
NO2 30.16 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
01-10-2026 01:29:04
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.84 (µg/m3)
CO 0.25 (mg/m3)
NO2 7.75 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
01-10-2026 01:30:17
PM - 2.5 18.45 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.01 (µg/m3)
CO 0.30 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
01-10-2026 01:34:15
PM - 2.5 7 (µg/m3)
PM - 10 13 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.09 (mg/m3)
NO2 45.5 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
01-10-2026 01:34:07
PM - 2.5 28.77 (µg/m3)
PM - 10 54.23 (µg/m3)
SO2 17.9 (µg/m3)
CO 0.72 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
01-10-2026 01:30:03
PM - 2.5 2.28 (µg/m3)
PM - 10 (µg/m3)
SO2 5.34 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
01-10-2026 01:34:26
PM - 2.5 14 (µg/m3)
PM - 10 27 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.22 (mg/m3)
NO2 10.2 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
01-10-2026 01:34:07
PM - 2.5 16.65 (µg/m3)
PM - 10 165.7 (µg/m3)
SO2 5.37 (µg/m3)
CO 0.23 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
01-10-2026 01:34:12
PM - 2.5 27.65 (µg/m3)
PM - 10 60.75 (µg/m3)
SO2 42.42 (µg/m3)
CO 0.88 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
01-10-2026 01:30:44
PM - 2.5 8.96 (µg/m3)
PM - 10 (µg/m3)
SO2 39.16 (µg/m3)
CO (mg/m3)
NO2 .13 (µg/m3)
Western Coalfields Limited
Mathani UG
01-10-2026 01:34:05
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.68 (µg/m3)
CO 1.40 (mg/m3)
NO2 1.79 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
01-10-2026 01:26:04
PM - 2.5 36.8 (µg/m3)
PM - 10 71.64 (µg/m3)
SO2 16.28 (µg/m3)
CO 1.04 (mg/m3)
NO2 10.66 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
01-10-2026 01:33:46
PM - 2.5 34.64 (µg/m3)
PM - 10 58.83 (µg/m3)
SO2 8.07 (µg/m3)
CO 0.27 (mg/m3)
NO2 2.42 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
01-10-2026 01:34:10
PM - 2.5 76 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.3 (µg/m3)
CO 1.08 (mg/m3)
NO2 4.2 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
01-10-2026 01:30:38
PM - 2.5 3.07 (µg/m3)
PM - 10 (µg/m3)
SO2 7.34 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
01-10-2026 01:34:30
PM - 2.5 35.43 (µg/m3)
PM - 10 52.07 (µg/m3)
SO2 21.05 (µg/m3)
CO 1.06 (mg/m3)
NO2 147.99 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
01-10-2026 01:30:51
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 (µg/m3)
CO 0.89 (mg/m3)
NO2 6.43 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 221

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 01:34	30-SEP-2026 20:04	27.65	60.75	42.42	-	0.88	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	01-OCT-2026 01:33	01-OCT-2026 01:30	34.64	58.83	8.07	2.42	0.27	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 01:33	30-SEP-2026 20:03	27.62	60.85	42.62	-	0.92	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 01:33	30-SEP-2026 20:03	27.67	60.85	39.59	-	0.95	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 01:32	30-SEP-2026 20:02	27.67	60.74	35.71	-	0.93	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 01:32	30-SEP-2026 20:02	27.97	60.66	40.75	-	0.91	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 01:31	30-SEP-2026 20:01	28.29	60.52	38.12	-	0.91	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 01:31	30-SEP-2026 20:01	28.33	60.51	34.18	-	0.92	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 01:30	30-SEP-2026 20:00	28.48	60.70	34.28	-	0.92	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	01-OCT-2026 01:30	30-SEP-2026 19:59	3.07	-	7.34	0.00	0.00	site_5592	Swan Environ

1 - 10 of 221

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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